feat(Core): add slot options defaults for Difficulty and GameMode

.idea/.idea.Minecraft-Realms-Emulator/.idea/vcs.xml

@@ -1,6 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="VcsDirectoryMappings">
+    <mapping directory="" vcs="Git" />
     <mapping directory="$PROJECT_DIR$" vcs="Git" />
   </component>
 </project>

Core/Attributes/HasRealmAccessAttribute.cs

@@ -0,0 +1,7 @@
+namespace Core.Attributes;
+
+[AttributeUsage(AttributeTargets.Method)]
+public class HasRealmAccessAttribute(bool isOwner = false) : Attribute
+{
+    public bool IsOwner { get; } = isOwner;
+}

Core/Controllers/FeatureController.cs

@@ -0,0 +1,15 @@
+using Microsoft.AspNetCore.Mvc;
+
+namespace Core.Controllers;
+
+[ApiController]
+[Route("[controller]")]
+public class FeatureController : ControllerBase
+{
+    [HttpGet("v1")]
+    public ActionResult GetFeatureFlags()
+    {
+        string[] featureFlags = ["realms_in_aks"];
+        return Ok(featureFlags);
+    }
+}

Core/Controllers/McoController.cs

@@ -0,0 +1,36 @@
+using Core.Enums;
+using Core.Models;
+using Core.Responses;
+using Microsoft.AspNetCore.Mvc;
+
+namespace Core.Controllers;
+
+[Route("[controller]")]
+[ApiController]
+public class McoController : Controller
+{
+    [HttpGet("available")]
+    public ActionResult<bool> GetAvailable()
+    {
+        return Ok(true);
+    }
+
+    [HttpGet("client/compatible")]
+    public ActionResult<string> GetClientCompatible()
+    {
+        return Ok(nameof(CompatibleVersionResponse.COMPATIBLE));
+    }
+
+    [HttpPost("tos/agreed")]
+    public ActionResult PostTosAgreed()
+    {
+        return Ok();
+    }
+
+    [HttpGet("v1/news")]
+    public ActionResult GetNews()
+    {
+        var newsResponse = new News { NewsLink = AppConfig.NewsLink };
+        return Ok(newsResponse);
+    }
+}

Core/Controllers/NotificationsController.cs

@@ -0,0 +1,17 @@
+using Core.Responses;
+using Microsoft.AspNetCore.Mvc;
+
+namespace Core.Controllers;
+
+[ApiController]
+[Route("[controller]")]
+public class NotificationsController : ControllerBase
+{
+    [HttpGet]
+    public ActionResult<NotificationList> GetNotifications()
+    {
+        var notifications = new NotificationList { Notifications = [] };
+
+        return Ok(notifications);
+    }
+}

Core/Controllers/RegionsController.cs

@@ -0,0 +1,32 @@
+using Core.Enums;
+using Core.Responses;
+using Microsoft.AspNetCore.Mvc;
+using Region = Core.Enums.Region;
+
+namespace Core.Controllers;
+
+[ApiController]
+[Route("[controller]")]
+public class RegionsController : ControllerBase
+{
+    [HttpPost("ping/stat")]
+    public ActionResult PostPing()
+    {
+        return Ok();
+    }
+
+    [HttpGet("preferredRegions")]
+    public ActionResult<RegionDataArray> GetPreferredRegions()
+    {
+        var regionDataList = new RegionDataArray { RegionDataList = [] };
+
+        foreach (var region in Enum.GetNames<Region>())
+            regionDataList.RegionDataList.Add(new Models.Region
+            {
+                RegionName = region,
+                ServiceQuality = ServiceQuality.Great
+            });
+
+        return Ok(regionDataList);
+    }
+}

Core/Controllers/SubscriptionsController.cs

@@ -0,0 +1,28 @@
+using Core.Attributes;
+using Core.Data;
+using Core.Entities;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.EntityFrameworkCore;
+
+namespace Core.Controllers;
+
+[ApiController]
+[Route("[controller]")]
+public class SubscriptionsController(DataContext context) : ControllerBase
+{
+    [HttpGet("{wId}")]
+    [HasRealmAccess(true)]
+    public async Task<ActionResult<Subscription>> Get(int wId)
+    {
+        var realm = await context.Realms.Include(realm => realm.Subscription).FirstAsync(w => w.Id == wId);
+
+        var subscriptionResponse = new Responses.Subscription
+        {
+            StartDate = ((DateTimeOffset)realm.Subscription.StartDate).ToUnixTimeMilliseconds(),
+            DaysLeft = realm.Subscription.DaysLeft,
+            SubscriptionType = realm.Subscription.Type
+        };
+
+        return Ok(subscriptionResponse);
+    }
+}

Core/Controllers/TrialController.cs

@@ -0,0 +1,15 @@
+using Core.Models;
+using Microsoft.AspNetCore.Mvc;
+
+namespace Core.Controllers;
+
+[Route("[controller]")]
+[ApiController]
+public class TrialController : Controller
+{
+    [HttpGet]
+    public ActionResult GetTrial()
+    {
+        return Ok(AppConfig.Trial);
+    }
+}

Core/Controllers/WorldsController.cs

@@ -0,0 +1,243 @@
+using System.Text.Json;
+using Core.Attributes;
+using Core.Data;
+using Core.Enums;
+using Core.Models;
+using Core.Requests;
+using Core.Responses;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.EntityFrameworkCore;
+using AppConfig = Core.Models.AppConfig;
+using Player = Core.Entities.Player;
+using Realm = Core.Entities.Realm;
+using RealmRegionSelectionPreference = Core.Entities.RealmRegionSelectionPreference;
+using Region = Core.Enums.Region;
+using Slot = Core.Entities.Slot;
+using SlotOptions = Core.Entities.SlotOptions;
+using Subscription = Core.Entities.Subscription;
+
+namespace Core.Controllers;
+
+[ApiController]
+[Route("[controller]")]
+public class WorldsController(DataContext context, CookiePlayerData playerData) : ControllerBase
+{
+    [HttpGet]
+    public async Task<ActionResult<RealmsList>> GetRealms()
+    {
+        var realms = await context.Realms.Include(realm => realm.Subscription).Include(realm => realm.ActiveSlot)
+            .ThenInclude(slot => slot.Options).Include(realm => realm.Players)
+            .Include(realm => realm.RegionSelectionPreference)
+            .ToListAsync();
+
+        var servers = new RealmsList { Servers = [] };
+
+        if (realms.All(realm => realm.Players.First().Uuid != playerData.Uuid))
+        {
+            await using var transaction = await context.Database.BeginTransactionAsync();
+
+            var subscription = new Subscription
+            {
+                SubscriptionId = Guid.NewGuid().ToString(),
+                StartDate = DateTime.UtcNow,
+                Type = nameof(SubscriptionType.NORMAL)
+            };
+
+            context.Subscriptions.Add(subscription);
+            await context.SaveChangesAsync();
+
+            var owner = new Player
+            {
+                Uuid = playerData.Uuid,
+                Name = playerData.Name,
+                Operator = false,
+                Accepted = false
+            };
+
+            context.Players.Add(owner);
+            await context.SaveChangesAsync();
+
+            var primarySlot = new Slot
+            {
+                SlotId = 1
+            };
+
+            context.Slots.Add(primarySlot);
+            await context.SaveChangesAsync();
+
+            var primarySlotOptions = new SlotOptions
+            {
+                SlotId = primarySlot.Id,
+                SpawnProtection = 16,
+                Difficulty = SlotOptionsDifficulty.Normal,
+                GameMode = SlotOptionsGameMode.Survival,
+                Version = playerData.Version
+            };
+
+            context.SlotOptions.Add(primarySlotOptions);
+            await context.SaveChangesAsync();
+
+            var regionSelectionPreference = new RealmRegionSelectionPreference
+            {
+                RegionSelectionPreference = RegionSelectionPreference.AutomaticOwner,
+                PreferredRegion = nameof(Region.WestEurope)
+            };
+
+            var realm = new Realm
+            {
+                Name = "",
+                Description = "",
+                State = nameof(RealmState.UNINITIALIZED),
+                Players = [owner],
+                Slots = [primarySlot],
+                WorldType = nameof(WorldType.NORMAL),
+                ActiveSlotId = primarySlot.Id,
+                RegionSelectionPreference = regionSelectionPreference
+            };
+
+            context.Realms.Add(realm);
+            await context.SaveChangesAsync();
+
+            subscription.RealmId = realm.Id;
+
+            context.Subscriptions.Update(subscription);
+            await context.SaveChangesAsync();
+
+            await transaction.CommitAsync();
+            realms.Add(realm);
+        }
+
+        foreach (var realm in realms)
+        {
+            var server = new Responses.Realm
+            {
+                Id = realm.Id,
+                RemoteSubscriptionId = realm.Subscription.SubscriptionId.Replace("-", ""),
+                Name = realm.Name,
+                Motd = realm.Description,
+                State = realm.State,
+                Owner = realm.Players.First().Name,
+                OwnerUUID = realm.Players.First().Uuid.Replace("-", ""),
+                Expired = realm.Subscription.Ended,
+                ExpiredTrial = false,
+                DaysLeft = realm.Subscription.Ended ? -1 : 0,
+                WorldType = realm.WorldType,
+                IsHardcore = realm.ActiveSlot.Settings.Contains("hardcore"),
+                GameMode = (int)realm.ActiveSlot.Options.GameMode,
+                ActiveSlot = -1,
+                ActiveVersion = realm.ActiveSlot.Options.Version,
+                Compatibility = nameof(RealmCompatibility.UNVERIFIABLE)
+            };
+
+            if (playerData.Uuid == server.OwnerUUID.Replace("-", ""))
+            {
+                server.ExpiredTrial = AppConfig.Trial && realm.Subscription.Ended;
+                server.DaysLeft = realm.Subscription.DaysLeft;
+                server.ActiveSlot = realm.ActiveSlot.SlotId;
+            }
+
+            // TODO: Improve this
+            server.Compatibility = playerData.Version == realm.ActiveSlot.Options.Version
+                ? nameof(RealmCompatibility.COMPATIBLE)
+                : nameof(RealmCompatibility.INCOMPATIBLE);
+
+            servers.Servers.Add(server);
+        }
+
+        return Ok(servers);
+    }
+
+    [HttpPost("{realmId:int}/initialize")]
+    [HasRealmAccess(true)]
+    public async Task<ActionResult<Realm>> PostInitialize(int realmId, RealmInitialize body)
+    {
+        var realm = await context.Realms.Include(realm => realm.Subscription).FirstAsync(realm => realm.Id == realmId);
+
+        if (realm.State != nameof(RealmState.UNINITIALIZED)) return StatusCode(409, ApiError.WorldAlreadyInitialized);
+
+        realm.Name = body.Name;
+
+        if (body.Description != null && body.Description.Trim() != string.Empty)
+            realm.Description = body.Description;
+
+        realm.Subscription.StartDate = DateTime.UtcNow;
+
+        realm.State = nameof(RealmState.OPEN);
+
+        await context.SaveChangesAsync();
+        return Ok();
+    }
+
+    [HttpGet("{realmId:int}")]
+    [HasRealmAccess(true)]
+    public async Task<ActionResult<Realm>> GetOwnRealm(int realmId)
+    {
+        var realm = await context.Realms.Include(realm => realm.Players).Include(realm => realm.Subscription)
+            .Include(realm => realm.RegionSelectionPreference).Include(realm => realm.Slots)
+            .ThenInclude(slot => slot.Options).Include(realm => realm.ActiveSlot).ThenInclude(slot => slot.Options)
+            .FirstAsync(realm => realm.Id == realmId);
+
+        var realmResponse = new Responses.Realm
+        {
+            Id = realm.Id,
+            RemoteSubscriptionId = realm.Subscription.SubscriptionId.Replace("-", ""),
+            Name = realm.Name,
+            Motd = realm.Description,
+            State = realm.State,
+            Owner = realm.Players.First().Name,
+            OwnerUUID = realm.Players.First().Uuid.Replace("-", ""),
+            Players = realm.Players.FindAll(player => player.Uuid != realm.Players.First().Uuid)
+                .SelectMany<Player, Responses.Player>(player =>
+                [
+                    new Responses.Player
+                    {
+                        Uuid = player.Uuid.Replace("-", ""),
+                        Name = player.Name,
+                        Operator = player.Operator,
+                        Accepted = player.Accepted
+                    }
+                ]),
+            Slots = realm.Slots.SelectMany<Slot, Responses.Slot>(slot =>
+            [
+                new Responses.Slot
+                {
+                    SlotId = slot.SlotId,
+                    Options = JsonSerializer.Serialize(new Responses.SlotOptions
+                    {
+                        SpawnProtection = slot.Options.SpawnProtection,
+                        ForceGeeMode = slot.Options.ForceGameMode,
+                        Difficulty = (int)slot.Options.Difficulty,
+                        GameMode = (int)slot.Options.GameMode,
+                        SlotName = slot.Options.SlotName,
+                        Version = slot.Options.Version,
+                        Compatibility = playerData.Version == slot.Options.Version
+                            ? nameof(RealmCompatibility.COMPATIBLE)
+                            : nameof(RealmCompatibility.INCOMPATIBLE)
+                    }),
+                    Settings = slot.Settings
+                }
+            ]),
+            Expired = realm.Subscription.Ended,
+            ExpiredTrial = AppConfig.Trial && realm.Subscription.Ended,
+            DaysLeft = realm.Subscription.DaysLeft,
+            WorldType = realm.WorldType,
+            IsHardcore = realm.ActiveSlot.Settings.Contains("hardcore"),
+            GameMode = (int)realm.ActiveSlot.Options.GameMode,
+            ActiveSlot = realm.ActiveSlot.SlotId,
+            ActiveVersion = realm.ActiveSlot.Options.Version,
+            Compatibility = nameof(RealmCompatibility.UNVERIFIABLE),
+            RegionSelectionPreference = new Models.RealmRegionSelectionPreference
+            {
+                RegionSelectionPreference = realm.RegionSelectionPreference.RegionSelectionPreference,
+                PreferredRegion = realm.RegionSelectionPreference.PreferredRegion
+            }
+        };
+
+        // TODO: Improve this
+        realmResponse.Compatibility = playerData.Version == realm.ActiveSlot.Options.Version
+            ? nameof(RealmCompatibility.COMPATIBLE)
+            : nameof(RealmCompatibility.INCOMPATIBLE);
+
+        return Ok(realmResponse);
+    }
+}

Core/Core.csproj

@@ -0,0 +1,18 @@
+<Project Sdk="Microsoft.NET.Sdk.Web">
+
+    <PropertyGroup>
+        <TargetFramework>net10.0</TargetFramework>
+        <Nullable>enable</Nullable>
+        <ImplicitUsings>enable</ImplicitUsings>
+    </PropertyGroup>
+
+    <ItemGroup>
+        <PackageReference Include="Microsoft.EntityFrameworkCore" Version="10.0.9"/>
+        <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="10.0.9">
+            <PrivateAssets>all</PrivateAssets>
+            <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+        </PackageReference>
+        <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="10.0.2"/>
+    </ItemGroup>
+
+</Project>

Core/Data/DataContext.cs

@@ -0,0 +1,45 @@
+using Core.Entities;
+using Core.Enums;
+using Microsoft.EntityFrameworkCore;
+
+namespace Core.Data;
+
+public class DataContext(DbContextOptions<DataContext> options) : DbContext(options)
+{
+    public DbSet<AppConfig> AppConfig { get; set; }
+    public DbSet<Player> Players { get; set; }
+    public DbSet<Realm> Realms { get; set; }
+    public DbSet<Slot> Slots { get; set; }
+    public DbSet<SlotOptions> SlotOptions { get; set; }
+    public DbSet<Subscription> Subscriptions { get; set; }
+    public DbSet<RealmRegionSelectionPreference> RegionSelectionPreferences { get; set; }
+
+    protected override void OnModelCreating(ModelBuilder modelBuilder)
+    {
+        modelBuilder.Entity<Realm>().HasOne(realm => realm.Subscription).WithOne(subscription => subscription.Realm)
+            .HasForeignKey<Subscription>(subscription => subscription.RealmId).OnDelete(DeleteBehavior.Cascade);
+
+        modelBuilder.Entity<Player>().HasOne(player => player.Realm).WithMany(realm => realm.Players)
+            .HasForeignKey(player => player.RealmId).OnDelete(DeleteBehavior.Cascade);
+
+        modelBuilder.Entity<Slot>().HasOne(slot => slot.Realm).WithMany(realm => realm.Slots)
+            .HasForeignKey(slot => slot.RealmId).OnDelete(DeleteBehavior.Cascade);
+
+        modelBuilder.Entity<Realm>().HasOne(realm => realm.ActiveSlot).WithOne()
+            .HasForeignKey<Realm>(realm => realm.ActiveSlotId).OnDelete(DeleteBehavior.Restrict);
+
+        modelBuilder.Entity<Slot>().HasOne(slot => slot.Options).WithOne(options => options.Slot)
+            .HasForeignKey<SlotOptions>(options => options.SlotId).OnDelete(DeleteBehavior.Cascade);
+
+        modelBuilder.Entity<Slot>().Property(slot => slot.Settings).HasDefaultValueSql("'{}'");
+
+        modelBuilder.Entity<Realm>().HasOne(realm => realm.RegionSelectionPreference)
+            .WithOne(regionSelectionPreference => regionSelectionPreference.Realm).OnDelete(DeleteBehavior.Cascade);
+
+        modelBuilder.Entity<RealmRegionSelectionPreference>()
+            .Property(preference => preference.RegionSelectionPreference)
+            .HasDefaultValue(RegionSelectionPreference.AutomaticOwner);
+
+        modelBuilder.Entity<SlotOptions>().Property(options => options.SlotName).HasDefaultValueSql("''");
+    }
+}

Core/Entities/AppConfig.cs

@@ -0,0 +1,12 @@
+using System.ComponentModel.DataAnnotations.Schema;
+using Microsoft.EntityFrameworkCore;
+
+namespace Core.Entities;
+
+[PrimaryKey("Key")]
+public class AppConfig
+{
+    public required string Key { get; set; }
+
+    [Column(TypeName = "jsonb")] public required dynamic Value { get; set; }
+}

Core/Entities/Player.cs

@@ -0,0 +1,14 @@
+using System.Text.Json.Serialization;
+
+namespace Core.Entities;
+
+public class Player
+{
+    public int Id { get; set; }
+    public required string Uuid { get; set; }
+    public required string Name { get; set; }
+    public required bool Operator { get; set; }
+    public required bool Accepted { get; set; }
+    [JsonIgnore] public int? RealmId { get; set; }
+    [JsonIgnore] public Realm Realm { get; set; } = null!;
+}

Core/Entities/Realm.cs

@@ -0,0 +1,19 @@
+using System.Text.Json.Serialization;
+
+namespace Core.Entities;
+
+public class Realm
+{
+    public int Id { get; set; }
+    [JsonIgnore] public Subscription Subscription { get; set; } = null!;
+    public required string Name { get; set; }
+    public required string Description { get; set; }
+    public required string State { get; set; }
+    public required List<Player> Players { get; set; }
+    public required List<Slot> Slots { get; set; }
+    public required string WorldType { get; set; }
+    [JsonIgnore] public required int ActiveSlotId { get; set; }
+    [JsonIgnore] public Slot ActiveSlot { get; set; } = null!;
+    [JsonIgnore] public Realm? ParentWorld { get; set; }
+    [JsonIgnore] public required RealmRegionSelectionPreference RegionSelectionPreference { get; set; }
+}

Core/Entities/RealmRegionSelectionPreference.cs

@@ -0,0 +1,13 @@
+using System.Text.Json.Serialization;
+using Core.Enums;
+
+namespace Core.Entities;
+
+public class RealmRegionSelectionPreference
+{
+    [JsonIgnore] public int Id { get; set; }
+    [JsonIgnore] public int RealmId { get; set; }
+    [JsonIgnore] public Realm Realm { get; set; } = null!;
+    public required RegionSelectionPreference RegionSelectionPreference { get; set; }
+    public required string PreferredRegion { get; set; }
+}

Core/Entities/Slot.cs

@@ -0,0 +1,13 @@
+using System.Text.Json.Serialization;
+
+namespace Core.Entities;
+
+public class Slot
+{
+    public int Id { get; set; }
+    public required int SlotId { get; set; }
+    public SlotOptions Options { get; set; } = null!;
+    public List<string> Settings { get; set; } = [];
+    [JsonIgnore] public int? RealmId { get; set; }
+    [JsonIgnore] public Realm Realm { get; set; } = null!;
+}

Core/Entities/SlotOptions.cs

@@ -0,0 +1,17 @@
+using System.Text.Json.Serialization;
+using Core.Enums;
+
+namespace Core.Entities;
+
+public class SlotOptions
+{
+    public int Id { get; set; }
+    public int SpawnProtection { get; set; }
+    public bool ForceGameMode { get; set; }
+    public SlotOptionsDifficulty Difficulty { get; set; }
+    public SlotOptionsGameMode GameMode { get; set; }
+    public string SlotName { get; set; } = null!;
+    public required string Version { get; set; }
+    [JsonIgnore] public int SlotId { get; set; }
+    [JsonIgnore] public Slot Slot { get; set; } = null!;
+}

Core/Entities/Subscription.cs

@@ -0,0 +1,18 @@
+using System.Text.Json.Serialization;
+
+namespace Core.Entities;
+
+public class Subscription
+{
+    public int Id { get; set; }
+    public required string SubscriptionId { get; set; }
+    public required DateTime StartDate { get; set; }
+    public required string Type { get; set; }
+    [JsonIgnore] public int? RealmId { get; set; }
+
+    [JsonIgnore] public Realm Realm { get; set; } = null!;
+
+    // Helper fields
+    public int DaysLeft => (StartDate.AddDays(30) - DateTime.Today).Days;
+    public bool Ended => DaysLeft < 0;
+}

Core/Enums/CompatibleVersionResponse.cs

@@ -0,0 +1,11 @@
+using System.Diagnostics.CodeAnalysis;
+
+namespace Core.Enums;
+
+[SuppressMessage("ReSharper", "InconsistentNaming")]
+public enum CompatibleVersionResponse
+{
+    COMPATIBLE,
+    OUTDATED,
+    OTHER
+}

Core/Enums/RealmCompatibility.cs

@@ -0,0 +1,14 @@
+using System.Diagnostics.CodeAnalysis;
+
+namespace Core.Enums;
+
+[SuppressMessage("ReSharper", "InconsistentNaming")]
+public enum RealmCompatibility
+{
+    UNVERIFIABLE,
+    INCOMPATIBLE,
+    RELEASE_TYPE_INCOMPATIBLE,
+    NEEDS_DOWNGRADE,
+    NEEDS_UPGRADE,
+    COMPATIBLE
+}

Core/Enums/RealmState.cs

@@ -0,0 +1,11 @@
+using System.Diagnostics.CodeAnalysis;
+
+namespace Core.Enums;
+
+[SuppressMessage("ReSharper", "InconsistentNaming")]
+public enum RealmState
+{
+    OPEN,
+    CLOSED,
+    UNINITIALIZED
+}

Core/Enums/Region.cs

@@ -0,0 +1,31 @@
+using System.Diagnostics.CodeAnalysis;
+
+namespace Core.Enums;
+
+[SuppressMessage("ReSharper", "InconsistentNaming")]
+public enum Region
+{
+    AustraliaEast,
+    AustraliaSoutheast,
+    BrazilSouth,
+    CentralIndia,
+    CentralUs,
+    EastAsia,
+    EastUs,
+    EastUs2,
+    FranceCentral,
+    JapanEast,
+    JapanWest,
+    KoreaCentral,
+    NorthCentralUs,
+    NorthEurope,
+    SouthCentralUs,
+    SoutheastAsia,
+    SwedenCentral,
+    UAENorth,
+    UKSouth,
+    WestCentralUs,
+    WestEurope,
+    WestUs,
+    WestUs2
+}

Core/Enums/RegionSelectionPreference.cs

@@ -0,0 +1,8 @@
+namespace Core.Enums;
+
+public enum RegionSelectionPreference
+{
+    AutomaticOwner,
+    AutomaticPlayer,
+    Manual
+}

Core/Enums/ServiceQuality.cs

@@ -0,0 +1,9 @@
+namespace Core.Enums;
+
+public enum ServiceQuality
+{
+    Great = 1,
+    Good,
+    Okay,
+    Poor
+}

Core/Enums/SlotOptionsDifficulty.cs

@@ -0,0 +1,9 @@
+namespace Core.Enums;
+
+public enum SlotOptionsDifficulty
+{
+    Peaceful,
+    Easy,
+    Normal,
+    Hard
+}

Core/Enums/SlotOptionsGameMode.cs

@@ -0,0 +1,8 @@
+namespace Core.Enums;
+
+public enum SlotOptionsGameMode
+{
+    Survival,
+    Creative,
+    Adventure
+}

Core/Enums/SubscriptionType.cs

@@ -0,0 +1,10 @@
+using System.Diagnostics.CodeAnalysis;
+
+namespace Core.Enums;
+
+[SuppressMessage("ReSharper", "InconsistentNaming")]
+public enum SubscriptionType
+{
+    NORMAL,
+    RECURRING
+}

Core/Enums/WorldType.cs

@@ -0,0 +1,14 @@
+using System.Diagnostics.CodeAnalysis;
+
+namespace Core.Enums;
+
+[SuppressMessage("ReSharper", "InconsistentNaming")]
+public enum WorldType
+{
+    NORMAL,
+    MINIGAME,
+    ADVENTUREMAP,
+    EXPERIENCE,
+    INSPIRATION,
+    UNKNOWN
+}

Core/Helpers/AppConfig.cs

@@ -0,0 +1,40 @@
+using System.Text.Json;
+using Core.Data;
+using Microsoft.EntityFrameworkCore;
+
+namespace Core.Helpers;
+
+public class AppConfig
+{
+    private static readonly AppConfig AppConfigTyped = new();
+
+    public static void InitializeAppConfig(IServiceProvider serviceProvider)
+    {
+        using var scope = serviceProvider.CreateScope();
+        var db = scope.ServiceProvider.GetRequiredService<DataContext>();
+
+        db.Database.Migrate();
+
+        var appConfigModel = new Models.AppConfig();
+        var properties = appConfigModel.GetType().GetProperties();
+
+        var defaultConfig = properties.Select(property => new Entities.AppConfig
+        {
+            Key = property.Name,
+            Value = JsonSerializer.Serialize(property.GetValue(appConfigModel))
+        });
+
+        foreach (var config in defaultConfig)
+            db.Database.ExecuteSqlInterpolated(
+                $"""INSERT INTO "AppConfig" ("Key", "Value") VALUES ({config.Key}, {config.Value}::jsonb) ON CONFLICT ("Key") DO NOTHING""");
+
+        var dbConfigs = db.AppConfig.ToDictionary(p => p.Key, p => p.Value);
+
+        foreach (var property in properties)
+            if (dbConfigs.TryGetValue(property.Name, out var dbJsonValue) && dbJsonValue != null)
+            {
+                var deserializedValue = JsonSerializer.Deserialize(dbJsonValue, property.PropertyType);
+                property.SetValue(AppConfigTyped, deserializedValue);
+            }
+    }
+}

Core/Middlewares/AuthorizationMiddleware.cs

@@ -0,0 +1,33 @@
+using Core.Models;
+
+namespace Core.Middlewares;
+
+public class AuthorizationMiddleware(RequestDelegate next)
+{
+    public Task Invoke(HttpContext httpContext, CookiePlayerData playerData)
+    {
+        var cookieHeader = httpContext.Request.Headers.Cookie.ToString();
+
+        if (cookieHeader.Trim() == "")
+        {
+            httpContext.Response.StatusCode = 401;
+            return Task.CompletedTask;
+        }
+
+        var hasSid = httpContext.Request.Cookies.ContainsKey("sid");
+        var hasUser = httpContext.Request.Cookies.ContainsKey("user");
+        var hasVersion = httpContext.Request.Cookies.ContainsKey("version");
+
+        if (!(hasSid && hasUser && hasVersion))
+        {
+            httpContext.Response.StatusCode = 401;
+            return Task.CompletedTask;
+        }
+
+        playerData.Uuid = httpContext.Request.Cookies["sid"]!.Split(":")[2];
+        playerData.Name = httpContext.Request.Cookies["user"]!;
+        playerData.Version = httpContext.Request.Cookies["version"]!;
+
+        return next(httpContext);
+    }
+}

Core/Middlewares/CheckRealmAccessMiddleware.cs

@@ -0,0 +1,51 @@
+using Core.Attributes;
+using Core.Data;
+using Core.Models;
+using Microsoft.EntityFrameworkCore;
+
+namespace Core.Middlewares;
+
+public class CheckRealmAccessMiddleware(RequestDelegate next)
+{
+    public async Task InvokeAsync(HttpContext httpContext, DataContext db, CookiePlayerData playerData)
+    {
+        var attribute = httpContext.GetEndpoint()?.Metadata.GetMetadata<HasRealmAccessAttribute>();
+
+        var realmIdValue = httpContext.GetRouteData().Values["realmId"];
+
+        if (attribute == null || realmIdValue == null)
+        {
+            await next(httpContext);
+            return;
+        }
+
+        var realmId = int.Parse(realmIdValue.ToString()!);
+        var realm = await db.Realms.Include(realm => realm.Players).FirstOrDefaultAsync(realm => realm.Id == realmId);
+
+        if (realm == null)
+        {
+            httpContext.Response.StatusCode = 404;
+            await httpContext.Response.WriteAsJsonAsync(ApiError.WorldNotFound);
+
+            return;
+        }
+
+        if (realm.Players.All(player => player.Uuid != playerData.Uuid))
+        {
+            httpContext.Response.StatusCode = 403;
+            await httpContext.Response.WriteAsJsonAsync(ApiError.NotAWorldMember);
+
+            return;
+        }
+
+        if (attribute.IsOwner && realm.Players.First().Uuid.Replace("-", "") != playerData.Uuid)
+        {
+            httpContext.Response.StatusCode = 403;
+            await httpContext.Response.WriteAsJsonAsync(ApiError.NotOwner);
+
+            return;
+        }
+
+        await next(httpContext);
+    }
+}

Core/Migrations/20260613101031_AppConfig_Init.Designer.cs

@@ -0,0 +1,43 @@
+// <auto-generated />
+using Core.Data;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+#nullable disable
+
+namespace Core.Migrations
+{
+    [DbContext(typeof(DataContext))]
+    [Migration("20260613101031_AppConfig_Init")]
+    partial class AppConfig_Init
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "10.0.9")
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
+
+            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
+
+            modelBuilder.Entity("Core.Entities.AppConfig", b =>
+                {
+                    b.Property<string>("Key")
+                        .HasColumnType("text");
+
+                    b.Property<string>("Value")
+                        .IsRequired()
+                        .HasColumnType("jsonb");
+
+                    b.HasKey("Key");
+
+                    b.ToTable("AppConfig");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

Core/Migrations/20260613101031_AppConfig_Init.cs

@@ -2,24 +2,24 @@
 
 #nullable disable
 
-namespace Minecraft_Realms_Emulator.Migrations
+namespace Core.Migrations
 {
     /// <inheritdoc />
-    public partial class Configuration : Migration
+    public partial class AppConfig_Init : Migration
     {
         /// <inheritdoc />
         protected override void Up(MigrationBuilder migrationBuilder)
         {
             migrationBuilder.CreateTable(
-                name: "Configuration",
+                name: "AppConfig",
                 columns: table => new
                 {
                     Key = table.Column<string>(type: "text", nullable: false),
-                    Value = table.Column<string>(type: "text", nullable: false)
+                    Value = table.Column<string>(type: "jsonb", nullable: false)
                 },
                 constraints: table =>
                 {
-                    table.PrimaryKey("PK_Configuration", x => x.Key);
+                    table.PrimaryKey("PK_AppConfig", x => x.Key);
                 });
         }
 
@@ -27,7 +27,7 @@ namespace Minecraft_Realms_Emulator.Migrations
         protected override void Down(MigrationBuilder migrationBuilder)
         {
             migrationBuilder.DropTable(
-                name: "Configuration");
+                name: "AppConfig");
         }
     }
 }

Core/Migrations/20260614142844_Players_Init.Designer.cs

@@ -0,0 +1,70 @@
+// <auto-generated />
+using Core.Data;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+#nullable disable
+
+namespace Core.Migrations
+{
+    [DbContext(typeof(DataContext))]
+    [Migration("20260614142844_Players_Init")]
+    partial class Players_Init
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "10.0.9")
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
+
+            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
+
+            modelBuilder.Entity("Core.Entities.AppConfig", b =>
+                {
+                    b.Property<string>("Key")
+                        .HasColumnType("text");
+
+                    b.Property<object>("Value")
+                        .IsRequired()
+                        .HasColumnType("jsonb");
+
+                    b.HasKey("Key");
+
+                    b.ToTable("AppConfig");
+                });
+
+            modelBuilder.Entity("Core.Entities.Player", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<bool>("Accepted")
+                        .HasColumnType("boolean");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<bool>("Operator")
+                        .HasColumnType("boolean");
+
+                    b.Property<string>("Uuid")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Players");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

Core/Migrations/20260614142844_Players_Init.cs

@@ -3,26 +3,28 @@ using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
 
 #nullable disable
 
-namespace Minecraft_Realms_Emulator.Migrations
+namespace Core.Migrations
 {
     /// <inheritdoc />
-    public partial class SeenNotifications : Migration
+    public partial class Players_Init : Migration
     {
         /// <inheritdoc />
         protected override void Up(MigrationBuilder migrationBuilder)
         {
             migrationBuilder.CreateTable(
-                name: "SeenNotifications",
+                name: "Players",
                 columns: table => new
                 {
                     Id = table.Column<int>(type: "integer", nullable: false)
                         .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
-                    PlayerUUID = table.Column<string>(type: "text", nullable: false),
+                    Uuid = table.Column<string>(type: "text", nullable: false),
-                    NotificationUUID = table.Column<string>(type: "text", nullable: false)
+                    Name = table.Column<string>(type: "text", nullable: false),
+                    Operator = table.Column<bool>(type: "boolean", nullable: false),
+                    Accepted = table.Column<bool>(type: "boolean", nullable: false)
                 },
                 constraints: table =>
                 {
-                    table.PrimaryKey("PK_SeenNotifications", x => x.Id);
+                    table.PrimaryKey("PK_Players", x => x.Id);
                 });
         }
 
@@ -30,7 +32,7 @@ namespace Minecraft_Realms_Emulator.Migrations
         protected override void Down(MigrationBuilder migrationBuilder)
         {
             migrationBuilder.DropTable(
-                name: "SeenNotifications");
+                name: "Players");
         }
     }
 }

Core/Migrations/20260614143145_Realms_Init.Designer.cs

@@ -1,64 +1,44 @@
 // <auto-generated />
-using System;
+using Core.Data;
-using System.Text.Json;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.EntityFrameworkCore.Infrastructure;
 using Microsoft.EntityFrameworkCore.Migrations;
 using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
-using Minecraft_Realms_Emulator.Data;
 using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
 
 #nullable disable
 
-namespace Minecraft_Realms_Emulator.Migrations
+namespace Core.Migrations
 {
     [DbContext(typeof(DataContext))]
-    [Migration("20240218160304_Connections_Id")]
+    [Migration("20260614143145_Realms_Init")]
-    partial class Connections_Id
+    partial class Realms_Init
     {
         /// <inheritdoc />
         protected override void BuildTargetModel(ModelBuilder modelBuilder)
         {
 #pragma warning disable 612, 618
             modelBuilder
-                .HasAnnotation("ProductVersion", "8.0.1")
+                .HasAnnotation("ProductVersion", "10.0.9")
                 .HasAnnotation("Relational:MaxIdentifierLength", 63);
 
             NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
 
-            modelBuilder.Entity("Minecraft_Realms_Emulator.Entities.Backup", b =>
+            modelBuilder.Entity("Core.Entities.AppConfig", b =>
                 {
-                    b.Property<int>("Id")
+                    b.Property<string>("Key")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("integer");
-
-                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
-
-                    b.Property<string>("BackupId")
-                        .IsRequired()
                         .HasColumnType("text");
 
-                    b.Property<long>("LastModifiedDate")
+                    b.Property<object>("Value")
-                        .HasColumnType("bigint");
-
-                    b.Property<JsonDocument>("Metadata")
                         .IsRequired()
                         .HasColumnType("jsonb");
 
-                    b.Property<int>("Size")
+                    b.HasKey("Key");
-                        .HasColumnType("integer");
 
-                    b.Property<int>("WorldId")
+                    b.ToTable("AppConfig");
-                        .HasColumnType("integer");
-
-                    b.HasKey("Id");
-
-                    b.HasIndex("WorldId");
-
-                    b.ToTable("Backups");
                 });
 
-            modelBuilder.Entity("Minecraft_Realms_Emulator.Entities.Connection", b =>
+            modelBuilder.Entity("Core.Entities.Player", b =>
                 {
                     b.Property<int>("Id")
                         .ValueGeneratedOnAdd()
@@ -66,24 +46,31 @@ namespace Minecraft_Realms_Emulator.Migrations
 
                     NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
 
-                    b.Property<string>("Address")
+                    b.Property<bool>("Accepted")
+                        .HasColumnType("boolean");
+
+                    b.Property<string>("Name")
                         .IsRequired()
                         .HasColumnType("text");
 
-                    b.Property<bool>("PendingUpdate")
+                    b.Property<bool>("Operator")
                         .HasColumnType("boolean");
 
-                    b.Property<int>("WorldId")
+                    b.Property<int?>("RealmId")
                         .HasColumnType("integer");
 
+                    b.Property<string>("Uuid")
+                        .IsRequired()
+                        .HasColumnType("text");
+
                     b.HasKey("Id");
 
-                    b.HasIndex("WorldId");
+                    b.HasIndex("RealmId");
 
-                    b.ToTable("Connections");
+                    b.ToTable("Players");
                 });
 
-            modelBuilder.Entity("Minecraft_Realms_Emulator.Entities.Subscription", b =>
+            modelBuilder.Entity("Core.Entities.Realm", b =>
                 {
                     b.Property<int>("Id")
                         .ValueGeneratedOnAdd()
@@ -91,127 +78,140 @@ namespace Minecraft_Realms_Emulator.Migrations
 
                     NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
 
-                    b.Property<string>("StartDate")
+                    b.Property<int>("ActiveSlotId")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("Description")
                         .IsRequired()
                         .HasColumnType("text");
 
-                    b.Property<string>("SubscriptionType")
-                        .IsRequired()
-                        .HasColumnType("text");
-
-                    b.Property<int>("WorldId")
-                        .HasColumnType("integer");
-
-                    b.HasKey("Id");
-
-                    b.HasIndex("WorldId");
-
-                    b.ToTable("Subscriptions");
-                });
-
-            modelBuilder.Entity("Minecraft_Realms_Emulator.Entities.World", b =>
-                {
-                    b.Property<int>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("integer");
-
-                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
-
-                    b.Property<int>("ActiveSlot")
-                        .HasColumnType("integer");
-
-                    b.Property<int>("DaysLeft")
-                        .HasColumnType("integer");
-
-                    b.Property<bool>("Expired")
-                        .HasColumnType("boolean");
-
-                    b.Property<bool>("ExpiredTrial")
-                        .HasColumnType("boolean");
-
-                    b.Property<int>("MaxPlayers")
-                        .HasColumnType("integer");
-
-                    b.Property<bool>("Member")
-                        .HasColumnType("boolean");
-
-                    b.Property<int?>("MinigameId")
-                        .HasColumnType("integer");
-
-                    b.Property<string>("MinigameImage")
-                        .HasColumnType("text");
-
-                    b.Property<string>("MinigameName")
-                        .HasColumnType("text");
-
-                    b.Property<string>("Motd")
-                        .HasColumnType("text");
-
                     b.Property<string>("Name")
-                        .HasColumnType("text");
-
-                    b.Property<string>("Owner")
-                        .HasColumnType("text");
-
-                    b.Property<string>("OwnerUUID")
-                        .HasColumnType("text");
-
-                    b.Property<string[]>("Players")
-                        .IsRequired()
-                        .HasColumnType("text[]");
-
-                    b.Property<string>("RemoteSubscriptionId")
                         .IsRequired()
                         .HasColumnType("text");
 
-                    b.Property<JsonDocument[]>("Slots")
+                    b.Property<int>("OwnerId")
-                        .IsRequired()
+                        .HasColumnType("integer");
-                        .HasColumnType("jsonb[]");
+
+                    b.Property<int?>("ParentWorldId")
+                        .HasColumnType("integer");
 
                     b.Property<string>("State")
                         .IsRequired()
                         .HasColumnType("text");
 
+                    b.Property<int>("SubscriptionId")
+                        .HasColumnType("integer");
+
                     b.Property<string>("WorldType")
                         .IsRequired()
                         .HasColumnType("text");
 
                     b.HasKey("Id");
 
-                    b.ToTable("Worlds");
+                    b.HasIndex("ActiveSlotId");
+
+                    b.HasIndex("OwnerId");
+
+                    b.HasIndex("ParentWorldId");
+
+                    b.HasIndex("SubscriptionId");
+
+                    b.ToTable("Realms");
                 });
 
-            modelBuilder.Entity("Minecraft_Realms_Emulator.Entities.Backup", b =>
+            modelBuilder.Entity("Core.Entities.Slot", b =>
                 {
-                    b.HasOne("Minecraft_Realms_Emulator.Entities.World", "World")
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int?>("RealmId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("SlotId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("RealmId");
+
+                    b.ToTable("Slot");
+                });
+
+            modelBuilder.Entity("Core.Entities.Subscription", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("DaysLeft")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("SubscriptionId")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Subscription");
+                });
+
+            modelBuilder.Entity("Core.Entities.Player", b =>
+                {
+                    b.HasOne("Core.Entities.Realm", null)
+                        .WithMany("Players")
+                        .HasForeignKey("RealmId");
+                });
+
+            modelBuilder.Entity("Core.Entities.Realm", b =>
+                {
+                    b.HasOne("Core.Entities.Slot", "ActiveSlot")
                         .WithMany()
-                        .HasForeignKey("WorldId")
+                        .HasForeignKey("ActiveSlotId")
                         .OnDelete(DeleteBehavior.Cascade)
                         .IsRequired();
 
-                    b.Navigation("World");
+                    b.HasOne("Core.Entities.Player", "Owner")
-                });
-
-            modelBuilder.Entity("Minecraft_Realms_Emulator.Entities.Connection", b =>
-                {
-                    b.HasOne("Minecraft_Realms_Emulator.Entities.World", "World")
                         .WithMany()
-                        .HasForeignKey("WorldId")
+                        .HasForeignKey("OwnerId")
                         .OnDelete(DeleteBehavior.Cascade)
                         .IsRequired();
 
-                    b.Navigation("World");
+                    b.HasOne("Core.Entities.Realm", "ParentWorld")
-                });
-
-            modelBuilder.Entity("Minecraft_Realms_Emulator.Entities.Subscription", b =>
-                {
-                    b.HasOne("Minecraft_Realms_Emulator.Entities.World", "World")
                         .WithMany()
-                        .HasForeignKey("WorldId")
+                        .HasForeignKey("ParentWorldId");
+
+                    b.HasOne("Core.Entities.Subscription", "Subscription")
+                        .WithMany()
+                        .HasForeignKey("SubscriptionId")
                         .OnDelete(DeleteBehavior.Cascade)
                         .IsRequired();
 
-                    b.Navigation("World");
+                    b.Navigation("ActiveSlot");
+
+                    b.Navigation("Owner");
+
+                    b.Navigation("ParentWorld");
+
+                    b.Navigation("Subscription");
+                });
+
+            modelBuilder.Entity("Core.Entities.Slot", b =>
+                {
+                    b.HasOne("Core.Entities.Realm", null)
+                        .WithMany("Slots")
+                        .HasForeignKey("RealmId");
+                });
+
+            modelBuilder.Entity("Core.Entities.Realm", b =>
+                {
+                    b.Navigation("Players");
+
+                    b.Navigation("Slots");
                 });
 #pragma warning restore 612, 618
         }

Core/Migrations/20260614143145_Realms_Init.cs

@@ -0,0 +1,165 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+#nullable disable
+
+namespace Core.Migrations
+{
+    /// <inheritdoc />
+    public partial class Realms_Init : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.AddColumn<int>(
+                name: "RealmId",
+                table: "Players",
+                type: "integer",
+                nullable: true);
+
+            migrationBuilder.CreateTable(
+                name: "Subscription",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "integer", nullable: false)
+                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
+                    SubscriptionId = table.Column<string>(type: "text", nullable: false),
+                    DaysLeft = table.Column<int>(type: "integer", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Subscription", x => x.Id);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "Realms",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "integer", nullable: false)
+                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
+                    SubscriptionId = table.Column<int>(type: "integer", nullable: false),
+                    Name = table.Column<string>(type: "text", nullable: false),
+                    Description = table.Column<string>(type: "text", nullable: false),
+                    State = table.Column<string>(type: "text", nullable: false),
+                    OwnerId = table.Column<int>(type: "integer", nullable: false),
+                    WorldType = table.Column<string>(type: "text", nullable: false),
+                    ActiveSlotId = table.Column<int>(type: "integer", nullable: false),
+                    ParentWorldId = table.Column<int>(type: "integer", nullable: true)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Realms", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_Realms_Players_OwnerId",
+                        column: x => x.OwnerId,
+                        principalTable: "Players",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                    table.ForeignKey(
+                        name: "FK_Realms_Realms_ParentWorldId",
+                        column: x => x.ParentWorldId,
+                        principalTable: "Realms",
+                        principalColumn: "Id");
+                    table.ForeignKey(
+                        name: "FK_Realms_Subscription_SubscriptionId",
+                        column: x => x.SubscriptionId,
+                        principalTable: "Subscription",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "Slot",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "integer", nullable: false)
+                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
+                    SlotId = table.Column<int>(type: "integer", nullable: false),
+                    RealmId = table.Column<int>(type: "integer", nullable: true)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Slot", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_Slot_Realms_RealmId",
+                        column: x => x.RealmId,
+                        principalTable: "Realms",
+                        principalColumn: "Id");
+                });
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Players_RealmId",
+                table: "Players",
+                column: "RealmId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Realms_ActiveSlotId",
+                table: "Realms",
+                column: "ActiveSlotId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Realms_OwnerId",
+                table: "Realms",
+                column: "OwnerId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Realms_ParentWorldId",
+                table: "Realms",
+                column: "ParentWorldId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Realms_SubscriptionId",
+                table: "Realms",
+                column: "SubscriptionId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Slot_RealmId",
+                table: "Slot",
+                column: "RealmId");
+
+            migrationBuilder.AddForeignKey(
+                name: "FK_Players_Realms_RealmId",
+                table: "Players",
+                column: "RealmId",
+                principalTable: "Realms",
+                principalColumn: "Id");
+
+            migrationBuilder.AddForeignKey(
+                name: "FK_Realms_Slot_ActiveSlotId",
+                table: "Realms",
+                column: "ActiveSlotId",
+                principalTable: "Slot",
+                principalColumn: "Id",
+                onDelete: ReferentialAction.Cascade);
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropForeignKey(
+                name: "FK_Players_Realms_RealmId",
+                table: "Players");
+
+            migrationBuilder.DropForeignKey(
+                name: "FK_Realms_Slot_ActiveSlotId",
+                table: "Realms");
+
+            migrationBuilder.DropTable(
+                name: "Slot");
+
+            migrationBuilder.DropTable(
+                name: "Realms");
+
+            migrationBuilder.DropTable(
+                name: "Subscription");
+
+            migrationBuilder.DropIndex(
+                name: "IX_Players_RealmId",
+                table: "Players");
+
+            migrationBuilder.DropColumn(
+                name: "RealmId",
+                table: "Players");
+        }
+    }
+}

Core/Migrations/20260614143809_Slots_Init.Designer.cs

@@ -0,0 +1,294 @@
+// <auto-generated />
+using Core.Data;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+#nullable disable
+
+namespace Core.Migrations
+{
+    [DbContext(typeof(DataContext))]
+    [Migration("20260614143809_Slots_Init")]
+    partial class Slots_Init
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "10.0.9")
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
+
+            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
+
+            modelBuilder.Entity("Core.Entities.AppConfig", b =>
+                {
+                    b.Property<string>("Key")
+                        .HasColumnType("text");
+
+                    b.Property<object>("Value")
+                        .IsRequired()
+                        .HasColumnType("jsonb");
+
+                    b.HasKey("Key");
+
+                    b.ToTable("AppConfig");
+                });
+
+            modelBuilder.Entity("Core.Entities.Player", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<bool>("Accepted")
+                        .HasColumnType("boolean");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<bool>("Operator")
+                        .HasColumnType("boolean");
+
+                    b.Property<int?>("RealmId")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("Uuid")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("RealmId");
+
+                    b.ToTable("Players");
+                });
+
+            modelBuilder.Entity("Core.Entities.Realm", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("ActiveSlotId")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("Description")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("OwnerId")
+                        .HasColumnType("integer");
+
+                    b.Property<int?>("ParentWorldId")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("State")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("SubscriptionId")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("WorldType")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ActiveSlotId");
+
+                    b.HasIndex("OwnerId");
+
+                    b.HasIndex("ParentWorldId");
+
+                    b.HasIndex("SubscriptionId");
+
+                    b.ToTable("Realms");
+                });
+
+            modelBuilder.Entity("Core.Entities.Slot", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("OptionsId")
+                        .HasColumnType("integer");
+
+                    b.Property<int?>("RealmId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("SettingsId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("SlotId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("OptionsId");
+
+                    b.HasIndex("RealmId");
+
+                    b.HasIndex("SettingsId");
+
+                    b.ToTable("Slots");
+                });
+
+            modelBuilder.Entity("Core.Entities.SlotOptions", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("Difficulty")
+                        .HasColumnType("integer");
+
+                    b.Property<bool>("ForceGamemode")
+                        .HasColumnType("boolean");
+
+                    b.Property<int>("Gamemode")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("SlotName")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("SpawnProtection")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("Version")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("SlotOptions");
+                });
+
+            modelBuilder.Entity("Core.Entities.Subscription", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("DaysLeft")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("SubscriptionId")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Subscription");
+                });
+
+            modelBuilder.Entity("Core.Entities.WorldSettings", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<bool>("Hardcore")
+                        .HasColumnType("boolean");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("WorldSettings");
+                });
+
+            modelBuilder.Entity("Core.Entities.Player", b =>
+                {
+                    b.HasOne("Core.Entities.Realm", null)
+                        .WithMany("Players")
+                        .HasForeignKey("RealmId");
+                });
+
+            modelBuilder.Entity("Core.Entities.Realm", b =>
+                {
+                    b.HasOne("Core.Entities.Slot", "ActiveSlot")
+                        .WithMany()
+                        .HasForeignKey("ActiveSlotId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("Core.Entities.Player", "Owner")
+                        .WithMany()
+                        .HasForeignKey("OwnerId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("Core.Entities.Realm", "ParentWorld")
+                        .WithMany()
+                        .HasForeignKey("ParentWorldId");
+
+                    b.HasOne("Core.Entities.Subscription", "Subscription")
+                        .WithMany()
+                        .HasForeignKey("SubscriptionId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("ActiveSlot");
+
+                    b.Navigation("Owner");
+
+                    b.Navigation("ParentWorld");
+
+                    b.Navigation("Subscription");
+                });
+
+            modelBuilder.Entity("Core.Entities.Slot", b =>
+                {
+                    b.HasOne("Core.Entities.SlotOptions", "Options")
+                        .WithMany()
+                        .HasForeignKey("OptionsId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("Core.Entities.Realm", null)
+                        .WithMany("Slots")
+                        .HasForeignKey("RealmId");
+
+                    b.HasOne("Core.Entities.WorldSettings", "Settings")
+                        .WithMany()
+                        .HasForeignKey("SettingsId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Options");
+
+                    b.Navigation("Settings");
+                });
+
+            modelBuilder.Entity("Core.Entities.Realm", b =>
+                {
+                    b.Navigation("Players");
+
+                    b.Navigation("Slots");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

Core/Migrations/20260614143809_Slots_Init.cs

@@ -0,0 +1,202 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+#nullable disable
+
+namespace Core.Migrations
+{
+    /// <inheritdoc />
+    public partial class Slots_Init : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropForeignKey(
+                name: "FK_Realms_Slot_ActiveSlotId",
+                table: "Realms");
+
+            migrationBuilder.DropForeignKey(
+                name: "FK_Slot_Realms_RealmId",
+                table: "Slot");
+
+            migrationBuilder.DropPrimaryKey(
+                name: "PK_Slot",
+                table: "Slot");
+
+            migrationBuilder.RenameTable(
+                name: "Slot",
+                newName: "Slots");
+
+            migrationBuilder.RenameIndex(
+                name: "IX_Slot_RealmId",
+                table: "Slots",
+                newName: "IX_Slots_RealmId");
+
+            migrationBuilder.AddColumn<int>(
+                name: "OptionsId",
+                table: "Slots",
+                type: "integer",
+                nullable: false,
+                defaultValue: 0);
+
+            migrationBuilder.AddColumn<int>(
+                name: "SettingsId",
+                table: "Slots",
+                type: "integer",
+                nullable: false,
+                defaultValue: 0);
+
+            migrationBuilder.AddPrimaryKey(
+                name: "PK_Slots",
+                table: "Slots",
+                column: "Id");
+
+            migrationBuilder.CreateTable(
+                name: "SlotOptions",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "integer", nullable: false)
+                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
+                    SpawnProtection = table.Column<int>(type: "integer", nullable: false),
+                    ForceGamemode = table.Column<bool>(type: "boolean", nullable: false),
+                    Difficulty = table.Column<int>(type: "integer", nullable: false),
+                    Gamemode = table.Column<int>(type: "integer", nullable: false),
+                    SlotName = table.Column<string>(type: "text", nullable: false),
+                    Version = table.Column<string>(type: "text", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_SlotOptions", x => x.Id);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "WorldSettings",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "integer", nullable: false)
+                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
+                    Hardcore = table.Column<bool>(type: "boolean", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_WorldSettings", x => x.Id);
+                });
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Slots_OptionsId",
+                table: "Slots",
+                column: "OptionsId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Slots_SettingsId",
+                table: "Slots",
+                column: "SettingsId");
+
+            migrationBuilder.AddForeignKey(
+                name: "FK_Realms_Slots_ActiveSlotId",
+                table: "Realms",
+                column: "ActiveSlotId",
+                principalTable: "Slots",
+                principalColumn: "Id",
+                onDelete: ReferentialAction.Cascade);
+
+            migrationBuilder.AddForeignKey(
+                name: "FK_Slots_Realms_RealmId",
+                table: "Slots",
+                column: "RealmId",
+                principalTable: "Realms",
+                principalColumn: "Id");
+
+            migrationBuilder.AddForeignKey(
+                name: "FK_Slots_SlotOptions_OptionsId",
+                table: "Slots",
+                column: "OptionsId",
+                principalTable: "SlotOptions",
+                principalColumn: "Id",
+                onDelete: ReferentialAction.Cascade);
+
+            migrationBuilder.AddForeignKey(
+                name: "FK_Slots_WorldSettings_SettingsId",
+                table: "Slots",
+                column: "SettingsId",
+                principalTable: "WorldSettings",
+                principalColumn: "Id",
+                onDelete: ReferentialAction.Cascade);
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropForeignKey(
+                name: "FK_Realms_Slots_ActiveSlotId",
+                table: "Realms");
+
+            migrationBuilder.DropForeignKey(
+                name: "FK_Slots_Realms_RealmId",
+                table: "Slots");
+
+            migrationBuilder.DropForeignKey(
+                name: "FK_Slots_SlotOptions_OptionsId",
+                table: "Slots");
+
+            migrationBuilder.DropForeignKey(
+                name: "FK_Slots_WorldSettings_SettingsId",
+                table: "Slots");
+
+            migrationBuilder.DropTable(
+                name: "SlotOptions");
+
+            migrationBuilder.DropTable(
+                name: "WorldSettings");
+
+            migrationBuilder.DropPrimaryKey(
+                name: "PK_Slots",
+                table: "Slots");
+
+            migrationBuilder.DropIndex(
+                name: "IX_Slots_OptionsId",
+                table: "Slots");
+
+            migrationBuilder.DropIndex(
+                name: "IX_Slots_SettingsId",
+                table: "Slots");
+
+            migrationBuilder.DropColumn(
+                name: "OptionsId",
+                table: "Slots");
+
+            migrationBuilder.DropColumn(
+                name: "SettingsId",
+                table: "Slots");
+
+            migrationBuilder.RenameTable(
+                name: "Slots",
+                newName: "Slot");
+
+            migrationBuilder.RenameIndex(
+                name: "IX_Slots_RealmId",
+                table: "Slot",
+                newName: "IX_Slot_RealmId");
+
+            migrationBuilder.AddPrimaryKey(
+                name: "PK_Slot",
+                table: "Slot",
+                column: "Id");
+
+            migrationBuilder.AddForeignKey(
+                name: "FK_Realms_Slot_ActiveSlotId",
+                table: "Realms",
+                column: "ActiveSlotId",
+                principalTable: "Slot",
+                principalColumn: "Id",
+                onDelete: ReferentialAction.Cascade);
+
+            migrationBuilder.AddForeignKey(
+                name: "FK_Slot_Realms_RealmId",
+                table: "Slot",
+                column: "RealmId",
+                principalTable: "Realms",
+                principalColumn: "Id");
+        }
+    }
+}

Core/Migrations/20260614143845_SlotOptions_Init.Designer.cs

@@ -0,0 +1,294 @@
+// <auto-generated />
+using Core.Data;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+#nullable disable
+
+namespace Core.Migrations
+{
+    [DbContext(typeof(DataContext))]
+    [Migration("20260614143845_SlotOptions_Init")]
+    partial class SlotOptions_Init
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "10.0.9")
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
+
+            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
+
+            modelBuilder.Entity("Core.Entities.AppConfig", b =>
+                {
+                    b.Property<string>("Key")
+                        .HasColumnType("text");
+
+                    b.Property<object>("Value")
+                        .IsRequired()
+                        .HasColumnType("jsonb");
+
+                    b.HasKey("Key");
+
+                    b.ToTable("AppConfig");
+                });
+
+            modelBuilder.Entity("Core.Entities.Player", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<bool>("Accepted")
+                        .HasColumnType("boolean");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<bool>("Operator")
+                        .HasColumnType("boolean");
+
+                    b.Property<int?>("RealmId")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("Uuid")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("RealmId");
+
+                    b.ToTable("Players");
+                });
+
+            modelBuilder.Entity("Core.Entities.Realm", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("ActiveSlotId")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("Description")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("OwnerId")
+                        .HasColumnType("integer");
+
+                    b.Property<int?>("ParentWorldId")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("State")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("SubscriptionId")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("WorldType")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ActiveSlotId");
+
+                    b.HasIndex("OwnerId");
+
+                    b.HasIndex("ParentWorldId");
+
+                    b.HasIndex("SubscriptionId");
+
+                    b.ToTable("Realms");
+                });
+
+            modelBuilder.Entity("Core.Entities.Slot", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("OptionsId")
+                        .HasColumnType("integer");
+
+                    b.Property<int?>("RealmId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("SettingsId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("SlotId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("OptionsId");
+
+                    b.HasIndex("RealmId");
+
+                    b.HasIndex("SettingsId");
+
+                    b.ToTable("Slots");
+                });
+
+            modelBuilder.Entity("Core.Entities.SlotOptions", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("Difficulty")
+                        .HasColumnType("integer");
+
+                    b.Property<bool>("ForceGamemode")
+                        .HasColumnType("boolean");
+
+                    b.Property<int>("Gamemode")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("SlotName")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("SpawnProtection")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("Version")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("SlotOptions");
+                });
+
+            modelBuilder.Entity("Core.Entities.Subscription", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("DaysLeft")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("SubscriptionId")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Subscription");
+                });
+
+            modelBuilder.Entity("Core.Entities.WorldSettings", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<bool>("Hardcore")
+                        .HasColumnType("boolean");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("WorldSettings");
+                });
+
+            modelBuilder.Entity("Core.Entities.Player", b =>
+                {
+                    b.HasOne("Core.Entities.Realm", null)
+                        .WithMany("Players")
+                        .HasForeignKey("RealmId");
+                });
+
+            modelBuilder.Entity("Core.Entities.Realm", b =>
+                {
+                    b.HasOne("Core.Entities.Slot", "ActiveSlot")
+                        .WithMany()
+                        .HasForeignKey("ActiveSlotId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("Core.Entities.Player", "Owner")
+                        .WithMany()
+                        .HasForeignKey("OwnerId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("Core.Entities.Realm", "ParentWorld")
+                        .WithMany()
+                        .HasForeignKey("ParentWorldId");
+
+                    b.HasOne("Core.Entities.Subscription", "Subscription")
+                        .WithMany()
+                        .HasForeignKey("SubscriptionId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("ActiveSlot");
+
+                    b.Navigation("Owner");
+
+                    b.Navigation("ParentWorld");
+
+                    b.Navigation("Subscription");
+                });
+
+            modelBuilder.Entity("Core.Entities.Slot", b =>
+                {
+                    b.HasOne("Core.Entities.SlotOptions", "Options")
+                        .WithMany()
+                        .HasForeignKey("OptionsId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("Core.Entities.Realm", null)
+                        .WithMany("Slots")
+                        .HasForeignKey("RealmId");
+
+                    b.HasOne("Core.Entities.WorldSettings", "Settings")
+                        .WithMany()
+                        .HasForeignKey("SettingsId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Options");
+
+                    b.Navigation("Settings");
+                });
+
+            modelBuilder.Entity("Core.Entities.Realm", b =>
+                {
+                    b.Navigation("Players");
+
+                    b.Navigation("Slots");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

Core/Migrations/20260614143845_SlotOptions_Init.cs

@@ -0,0 +1,22 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace Core.Migrations
+{
+    /// <inheritdoc />
+    public partial class SlotOptions_Init : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+
+        }
+    }
+}

Core/Migrations/20260614143913_Subscriptions_Init.Designer.cs

@@ -1,118 +1,44 @@
 // <auto-generated />
-using System;
+using Core.Data;
-using System.Text.Json;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.EntityFrameworkCore.Infrastructure;
 using Microsoft.EntityFrameworkCore.Migrations;
 using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
-using Minecraft_Realms_Emulator.Data;
 using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
 
 #nullable disable
 
-namespace Minecraft_Realms_Emulator.Migrations
+namespace Core.Migrations
 {
     [DbContext(typeof(DataContext))]
-    [Migration("20240221131108_Players")]
+    [Migration("20260614143913_Subscriptions_Init")]
-    partial class Players
+    partial class Subscriptions_Init
     {
         /// <inheritdoc />
         protected override void BuildTargetModel(ModelBuilder modelBuilder)
         {
 #pragma warning disable 612, 618
             modelBuilder
-                .HasAnnotation("ProductVersion", "8.0.1")
+                .HasAnnotation("ProductVersion", "10.0.9")
                 .HasAnnotation("Relational:MaxIdentifierLength", 63);
 
             NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
 
-            modelBuilder.Entity("Minecraft_Realms_Emulator.Entities.Backup", b =>
+            modelBuilder.Entity("Core.Entities.AppConfig", b =>
                 {
-                    b.Property<int>("Id")
+                    b.Property<string>("Key")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("integer");
-
-                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
-
-                    b.Property<string>("BackupId")
-                        .IsRequired()
                         .HasColumnType("text");
 
-                    b.Property<long>("LastModifiedDate")
+                    b.Property<object>("Value")
-                        .HasColumnType("bigint");
-
-                    b.Property<JsonDocument>("Metadata")
                         .IsRequired()
                         .HasColumnType("jsonb");
 
-                    b.Property<int>("Size")
+                    b.HasKey("Key");
-                        .HasColumnType("integer");
 
-                    b.Property<int>("WorldId")
+                    b.ToTable("AppConfig");
-                        .HasColumnType("integer");
-
-                    b.HasKey("Id");
-
-                    b.HasIndex("WorldId");
-
-                    b.ToTable("Backups");
                 });
 
-            modelBuilder.Entity("Minecraft_Realms_Emulator.Entities.Connection", b =>
+            modelBuilder.Entity("Core.Entities.Player", b =>
-                {
-                    b.Property<int>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("integer");
-
-                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
-
-                    b.Property<string>("Address")
-                        .IsRequired()
-                        .HasColumnType("text");
-
-                    b.Property<bool>("PendingUpdate")
-                        .HasColumnType("boolean");
-
-                    b.Property<int>("WorldId")
-                        .HasColumnType("integer");
-
-                    b.HasKey("Id");
-
-                    b.HasIndex("WorldId");
-
-                    b.ToTable("Connections");
-                });
-
-            modelBuilder.Entity("Minecraft_Realms_Emulator.Entities.Invite", b =>
-                {
-                    b.Property<int>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("integer");
-
-                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
-
-                    b.Property<DateTime>("Date")
-                        .HasColumnType("timestamp with time zone");
-
-                    b.Property<string>("InvitationId")
-                        .IsRequired()
-                        .HasColumnType("text");
-
-                    b.Property<string>("RecipeintUUID")
-                        .IsRequired()
-                        .HasColumnType("text");
-
-                    b.Property<int>("WorldId")
-                        .HasColumnType("integer");
-
-                    b.HasKey("Id");
-
-                    b.HasIndex("WorldId");
-
-                    b.ToTable("Invites");
-                });
-
-            modelBuilder.Entity("Minecraft_Realms_Emulator.Entities.Player", b =>
                 {
                     b.Property<int>("Id")
                         .ValueGeneratedOnAdd()
@@ -127,31 +53,24 @@ namespace Minecraft_Realms_Emulator.Migrations
                         .IsRequired()
                         .HasColumnType("text");
 
-                    b.Property<bool>("Online")
-                        .HasColumnType("boolean");
-
                     b.Property<bool>("Operator")
                         .HasColumnType("boolean");
 
-                    b.Property<string>("Permission")
+                    b.Property<int?>("RealmId")
-                        .IsRequired()
+                        .HasColumnType("integer");
-                        .HasColumnType("text");
 
                     b.Property<string>("Uuid")
                         .IsRequired()
                         .HasColumnType("text");
 
-                    b.Property<int>("WorldId")
-                        .HasColumnType("integer");
-
                     b.HasKey("Id");
 
-                    b.HasIndex("WorldId");
+                    b.HasIndex("RealmId");
 
                     b.ToTable("Players");
                 });
 
-            modelBuilder.Entity("Minecraft_Realms_Emulator.Entities.Subscription", b =>
+            modelBuilder.Entity("Core.Entities.Realm", b =>
                 {
                     b.Property<int>("Id")
                         .ValueGeneratedOnAdd()
@@ -159,150 +78,215 @@ namespace Minecraft_Realms_Emulator.Migrations
 
                     NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
 
-                    b.Property<string>("StartDate")
+                    b.Property<int>("ActiveSlotId")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("Description")
                         .IsRequired()
                         .HasColumnType("text");
 
-                    b.Property<string>("SubscriptionType")
-                        .IsRequired()
-                        .HasColumnType("text");
-
-                    b.Property<int>("WorldId")
-                        .HasColumnType("integer");
-
-                    b.HasKey("Id");
-
-                    b.HasIndex("WorldId");
-
-                    b.ToTable("Subscriptions");
-                });
-
-            modelBuilder.Entity("Minecraft_Realms_Emulator.Entities.World", b =>
-                {
-                    b.Property<int>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("integer");
-
-                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
-
-                    b.Property<int>("ActiveSlot")
-                        .HasColumnType("integer");
-
-                    b.Property<int>("DaysLeft")
-                        .HasColumnType("integer");
-
-                    b.Property<bool>("Expired")
-                        .HasColumnType("boolean");
-
-                    b.Property<bool>("ExpiredTrial")
-                        .HasColumnType("boolean");
-
-                    b.Property<int>("MaxPlayers")
-                        .HasColumnType("integer");
-
-                    b.Property<bool>("Member")
-                        .HasColumnType("boolean");
-
-                    b.Property<int?>("MinigameId")
-                        .HasColumnType("integer");
-
-                    b.Property<string>("MinigameImage")
-                        .HasColumnType("text");
-
-                    b.Property<string>("MinigameName")
-                        .HasColumnType("text");
-
-                    b.Property<string>("Motd")
-                        .HasColumnType("text");
-
                     b.Property<string>("Name")
-                        .HasColumnType("text");
-
-                    b.Property<string>("Owner")
-                        .HasColumnType("text");
-
-                    b.Property<string>("OwnerUUID")
-                        .HasColumnType("text");
-
-                    b.Property<string>("RemoteSubscriptionId")
                         .IsRequired()
                         .HasColumnType("text");
 
-                    b.Property<JsonDocument[]>("Slots")
+                    b.Property<int>("OwnerId")
-                        .IsRequired()
+                        .HasColumnType("integer");
-                        .HasColumnType("jsonb[]");
+
+                    b.Property<int?>("ParentWorldId")
+                        .HasColumnType("integer");
 
                     b.Property<string>("State")
                         .IsRequired()
                         .HasColumnType("text");
 
+                    b.Property<int>("SubscriptionId")
+                        .HasColumnType("integer");
+
                     b.Property<string>("WorldType")
                         .IsRequired()
                         .HasColumnType("text");
 
                     b.HasKey("Id");
 
-                    b.ToTable("Worlds");
+                    b.HasIndex("ActiveSlotId");
+
+                    b.HasIndex("OwnerId");
+
+                    b.HasIndex("ParentWorldId");
+
+                    b.HasIndex("SubscriptionId");
+
+                    b.ToTable("Realms");
                 });
 
-            modelBuilder.Entity("Minecraft_Realms_Emulator.Entities.Backup", b =>
+            modelBuilder.Entity("Core.Entities.Slot", b =>
                 {
-                    b.HasOne("Minecraft_Realms_Emulator.Entities.World", "World")
+                    b.Property<int>("Id")
-                        .WithMany()
+                        .ValueGeneratedOnAdd()
-                        .HasForeignKey("WorldId")
+                        .HasColumnType("integer");
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
 
-                    b.Navigation("World");
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("OptionsId")
+                        .HasColumnType("integer");
+
+                    b.Property<int?>("RealmId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("SettingsId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("SlotId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("OptionsId");
+
+                    b.HasIndex("RealmId");
+
+                    b.HasIndex("SettingsId");
+
+                    b.ToTable("Slots");
                 });
 
-            modelBuilder.Entity("Minecraft_Realms_Emulator.Entities.Connection", b =>
+            modelBuilder.Entity("Core.Entities.SlotOptions", b =>
                 {
-                    b.HasOne("Minecraft_Realms_Emulator.Entities.World", "World")
+                    b.Property<int>("Id")
-                        .WithMany()
+                        .ValueGeneratedOnAdd()
-                        .HasForeignKey("WorldId")
+                        .HasColumnType("integer");
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
 
-                    b.Navigation("World");
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("Difficulty")
+                        .HasColumnType("integer");
+
+                    b.Property<bool>("ForceGamemode")
+                        .HasColumnType("boolean");
+
+                    b.Property<int>("Gamemode")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("SlotName")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("SpawnProtection")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("Version")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("SlotOptions");
                 });
 
-            modelBuilder.Entity("Minecraft_Realms_Emulator.Entities.Invite", b =>
+            modelBuilder.Entity("Core.Entities.Subscription", b =>
                 {
-                    b.HasOne("Minecraft_Realms_Emulator.Entities.World", "World")
+                    b.Property<int>("Id")
-                        .WithMany()
+                        .ValueGeneratedOnAdd()
-                        .HasForeignKey("WorldId")
+                        .HasColumnType("integer");
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
 
-                    b.Navigation("World");
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("DaysLeft")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("SubscriptionId")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Subscriptions");
                 });
 
-            modelBuilder.Entity("Minecraft_Realms_Emulator.Entities.Player", b =>
+            modelBuilder.Entity("Core.Entities.WorldSettings", b =>
                 {
-                    b.HasOne("Minecraft_Realms_Emulator.Entities.World", "World")
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<bool>("Hardcore")
+                        .HasColumnType("boolean");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("WorldSettings");
+                });
+
+            modelBuilder.Entity("Core.Entities.Player", b =>
+                {
+                    b.HasOne("Core.Entities.Realm", null)
                         .WithMany("Players")
-                        .HasForeignKey("WorldId")
+                        .HasForeignKey("RealmId");
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-
-                    b.Navigation("World");
                 });
 
-            modelBuilder.Entity("Minecraft_Realms_Emulator.Entities.Subscription", b =>
+            modelBuilder.Entity("Core.Entities.Realm", b =>
                 {
-                    b.HasOne("Minecraft_Realms_Emulator.Entities.World", "World")
+                    b.HasOne("Core.Entities.Slot", "ActiveSlot")
                         .WithMany()
-                        .HasForeignKey("WorldId")
+                        .HasForeignKey("ActiveSlotId")
                         .OnDelete(DeleteBehavior.Cascade)
                         .IsRequired();
 
-                    b.Navigation("World");
+                    b.HasOne("Core.Entities.Player", "Owner")
+                        .WithMany()
+                        .HasForeignKey("OwnerId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("Core.Entities.Realm", "ParentWorld")
+                        .WithMany()
+                        .HasForeignKey("ParentWorldId");
+
+                    b.HasOne("Core.Entities.Subscription", "Subscription")
+                        .WithMany()
+                        .HasForeignKey("SubscriptionId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("ActiveSlot");
+
+                    b.Navigation("Owner");
+
+                    b.Navigation("ParentWorld");
+
+                    b.Navigation("Subscription");
                 });
 
-            modelBuilder.Entity("Minecraft_Realms_Emulator.Entities.World", b =>
+            modelBuilder.Entity("Core.Entities.Slot", b =>
+                {
+                    b.HasOne("Core.Entities.SlotOptions", "Options")
+                        .WithMany()
+                        .HasForeignKey("OptionsId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("Core.Entities.Realm", null)
+                        .WithMany("Slots")
+                        .HasForeignKey("RealmId");
+
+                    b.HasOne("Core.Entities.WorldSettings", "Settings")
+                        .WithMany()
+                        .HasForeignKey("SettingsId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Options");
+
+                    b.Navigation("Settings");
+                });
+
+            modelBuilder.Entity("Core.Entities.Realm", b =>
                 {
                     b.Navigation("Players");
+
+                    b.Navigation("Slots");
                 });
 #pragma warning restore 612, 618
         }

Core/Migrations/20260614143913_Subscriptions_Init.cs

@@ -0,0 +1,68 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace Core.Migrations
+{
+    /// <inheritdoc />
+    public partial class Subscriptions_Init : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropForeignKey(
+                name: "FK_Realms_Subscription_SubscriptionId",
+                table: "Realms");
+
+            migrationBuilder.DropPrimaryKey(
+                name: "PK_Subscription",
+                table: "Subscription");
+
+            migrationBuilder.RenameTable(
+                name: "Subscription",
+                newName: "Subscriptions");
+
+            migrationBuilder.AddPrimaryKey(
+                name: "PK_Subscriptions",
+                table: "Subscriptions",
+                column: "Id");
+
+            migrationBuilder.AddForeignKey(
+                name: "FK_Realms_Subscriptions_SubscriptionId",
+                table: "Realms",
+                column: "SubscriptionId",
+                principalTable: "Subscriptions",
+                principalColumn: "Id",
+                onDelete: ReferentialAction.Cascade);
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropForeignKey(
+                name: "FK_Realms_Subscriptions_SubscriptionId",
+                table: "Realms");
+
+            migrationBuilder.DropPrimaryKey(
+                name: "PK_Subscriptions",
+                table: "Subscriptions");
+
+            migrationBuilder.RenameTable(
+                name: "Subscriptions",
+                newName: "Subscription");
+
+            migrationBuilder.AddPrimaryKey(
+                name: "PK_Subscription",
+                table: "Subscription",
+                column: "Id");
+
+            migrationBuilder.AddForeignKey(
+                name: "FK_Realms_Subscription_SubscriptionId",
+                table: "Realms",
+                column: "SubscriptionId",
+                principalTable: "Subscription",
+                principalColumn: "Id",
+                onDelete: ReferentialAction.Cascade);
+        }
+    }
+}

Core/Migrations/20260614143954_WorldSettings_Init.Designer.cs

@@ -0,0 +1,294 @@
+// <auto-generated />
+using Core.Data;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+#nullable disable
+
+namespace Core.Migrations
+{
+    [DbContext(typeof(DataContext))]
+    [Migration("20260614143954_WorldSettings_Init")]
+    partial class WorldSettings_Init
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "10.0.9")
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
+
+            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
+
+            modelBuilder.Entity("Core.Entities.AppConfig", b =>
+                {
+                    b.Property<string>("Key")
+                        .HasColumnType("text");
+
+                    b.Property<object>("Value")
+                        .IsRequired()
+                        .HasColumnType("jsonb");
+
+                    b.HasKey("Key");
+
+                    b.ToTable("AppConfig");
+                });
+
+            modelBuilder.Entity("Core.Entities.Player", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<bool>("Accepted")
+                        .HasColumnType("boolean");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<bool>("Operator")
+                        .HasColumnType("boolean");
+
+                    b.Property<int?>("RealmId")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("Uuid")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("RealmId");
+
+                    b.ToTable("Players");
+                });
+
+            modelBuilder.Entity("Core.Entities.Realm", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("ActiveSlotId")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("Description")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("OwnerId")
+                        .HasColumnType("integer");
+
+                    b.Property<int?>("ParentWorldId")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("State")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("SubscriptionId")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("WorldType")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ActiveSlotId");
+
+                    b.HasIndex("OwnerId");
+
+                    b.HasIndex("ParentWorldId");
+
+                    b.HasIndex("SubscriptionId");
+
+                    b.ToTable("Realms");
+                });
+
+            modelBuilder.Entity("Core.Entities.Slot", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("OptionsId")
+                        .HasColumnType("integer");
+
+                    b.Property<int?>("RealmId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("SettingsId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("SlotId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("OptionsId");
+
+                    b.HasIndex("RealmId");
+
+                    b.HasIndex("SettingsId");
+
+                    b.ToTable("Slots");
+                });
+
+            modelBuilder.Entity("Core.Entities.SlotOptions", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("Difficulty")
+                        .HasColumnType("integer");
+
+                    b.Property<bool>("ForceGamemode")
+                        .HasColumnType("boolean");
+
+                    b.Property<int>("Gamemode")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("SlotName")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("SpawnProtection")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("Version")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("SlotOptions");
+                });
+
+            modelBuilder.Entity("Core.Entities.Subscription", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("DaysLeft")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("SubscriptionId")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Subscriptions");
+                });
+
+            modelBuilder.Entity("Core.Entities.WorldSettings", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<bool>("Hardcore")
+                        .HasColumnType("boolean");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("WorldSettings");
+                });
+
+            modelBuilder.Entity("Core.Entities.Player", b =>
+                {
+                    b.HasOne("Core.Entities.Realm", null)
+                        .WithMany("Players")
+                        .HasForeignKey("RealmId");
+                });
+
+            modelBuilder.Entity("Core.Entities.Realm", b =>
+                {
+                    b.HasOne("Core.Entities.Slot", "ActiveSlot")
+                        .WithMany()
+                        .HasForeignKey("ActiveSlotId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("Core.Entities.Player", "Owner")
+                        .WithMany()
+                        .HasForeignKey("OwnerId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("Core.Entities.Realm", "ParentWorld")
+                        .WithMany()
+                        .HasForeignKey("ParentWorldId");
+
+                    b.HasOne("Core.Entities.Subscription", "Subscription")
+                        .WithMany()
+                        .HasForeignKey("SubscriptionId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("ActiveSlot");
+
+                    b.Navigation("Owner");
+
+                    b.Navigation("ParentWorld");
+
+                    b.Navigation("Subscription");
+                });
+
+            modelBuilder.Entity("Core.Entities.Slot", b =>
+                {
+                    b.HasOne("Core.Entities.SlotOptions", "Options")
+                        .WithMany()
+                        .HasForeignKey("OptionsId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("Core.Entities.Realm", null)
+                        .WithMany("Slots")
+                        .HasForeignKey("RealmId");
+
+                    b.HasOne("Core.Entities.WorldSettings", "Settings")
+                        .WithMany()
+                        .HasForeignKey("SettingsId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Options");
+
+                    b.Navigation("Settings");
+                });
+
+            modelBuilder.Entity("Core.Entities.Realm", b =>
+                {
+                    b.Navigation("Players");
+
+                    b.Navigation("Slots");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

Core/Migrations/20260614143954_WorldSettings_Init.cs

@@ -0,0 +1,22 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace Core.Migrations
+{
+    /// <inheritdoc />
+    public partial class WorldSettings_Init : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+
+        }
+    }
+}

Core/Migrations/20260615174236_Realms_Subscription_Relation.Designer.cs

@@ -1,132 +1,44 @@
 // <auto-generated />
-using System;
+using Core.Data;
-using System.Text.Json;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.EntityFrameworkCore.Infrastructure;
 using Microsoft.EntityFrameworkCore.Migrations;
 using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
-using Minecraft_Realms_Emulator.Data;
 using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
 
 #nullable disable
 
-namespace Minecraft_Realms_Emulator.Migrations
+namespace Core.Migrations
 {
     [DbContext(typeof(DataContext))]
-    [Migration("20240317120329_Worlds_Subscription_field")]
+    [Migration("20260615174236_Realms_Subscription_Relation")]
-    partial class Worlds_Subscription_field
+    partial class Realms_Subscription_Relation
     {
         /// <inheritdoc />
         protected override void BuildTargetModel(ModelBuilder modelBuilder)
         {
 #pragma warning disable 612, 618
             modelBuilder
-                .HasAnnotation("ProductVersion", "8.0.1")
+                .HasAnnotation("ProductVersion", "10.0.9")
                 .HasAnnotation("Relational:MaxIdentifierLength", 63);
 
             NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
 
-            modelBuilder.Entity("Minecraft_Realms_Emulator.Entities.Backup", b =>
+            modelBuilder.Entity("Core.Entities.AppConfig", b =>
-                {
-                    b.Property<int>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("integer");
-
-                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
-
-                    b.Property<string>("BackupId")
-                        .IsRequired()
-                        .HasColumnType("text");
-
-                    b.Property<long>("LastModifiedDate")
-                        .HasColumnType("bigint");
-
-                    b.Property<JsonDocument>("Metadata")
-                        .IsRequired()
-                        .HasColumnType("jsonb");
-
-                    b.Property<int>("Size")
-                        .HasColumnType("integer");
-
-                    b.Property<int>("WorldId")
-                        .HasColumnType("integer");
-
-                    b.HasKey("Id");
-
-                    b.HasIndex("WorldId");
-
-                    b.ToTable("Backups");
-                });
-
-            modelBuilder.Entity("Minecraft_Realms_Emulator.Entities.Configuration", b =>
                 {
                     b.Property<string>("Key")
                         .HasColumnType("text");
 
-                    b.Property<string>("Value")
+                    b.Property<object>("Value")
                         .IsRequired()
-                        .HasColumnType("text");
+                        .HasColumnType("jsonb");
 
                     b.HasKey("Key");
 
-                    b.ToTable("Configuration");
+                    b.ToTable("AppConfig");
                 });
 
-            modelBuilder.Entity("Minecraft_Realms_Emulator.Entities.Connection", b =>
+            modelBuilder.Entity("Core.Entities.Player", b =>
-                {
-                    b.Property<int>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("integer");
-
-                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
-
-                    b.Property<string>("Address")
-                        .IsRequired()
-                        .HasColumnType("text");
-
-                    b.Property<bool>("PendingUpdate")
-                        .HasColumnType("boolean");
-
-                    b.Property<int>("WorldId")
-                        .HasColumnType("integer");
-
-                    b.HasKey("Id");
-
-                    b.HasIndex("WorldId");
-
-                    b.ToTable("Connections");
-                });
-
-            modelBuilder.Entity("Minecraft_Realms_Emulator.Entities.Invite", b =>
-                {
-                    b.Property<int>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("integer");
-
-                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
-
-                    b.Property<DateTime>("Date")
-                        .HasColumnType("timestamp with time zone");
-
-                    b.Property<string>("InvitationId")
-                        .IsRequired()
-                        .HasColumnType("text");
-
-                    b.Property<string>("RecipeintUUID")
-                        .IsRequired()
-                        .HasColumnType("text");
-
-                    b.Property<int>("WorldId")
-                        .HasColumnType("integer");
-
-                    b.HasKey("Id");
-
-                    b.HasIndex("WorldId");
-
-                    b.ToTable("Invites");
-                });
-
-            modelBuilder.Entity("Minecraft_Realms_Emulator.Entities.Player", b =>
                 {
                     b.Property<int>("Id")
                         .ValueGeneratedOnAdd()
@@ -141,31 +53,24 @@ namespace Minecraft_Realms_Emulator.Migrations
                         .IsRequired()
                         .HasColumnType("text");
 
-                    b.Property<bool>("Online")
-                        .HasColumnType("boolean");
-
                     b.Property<bool>("Operator")
                         .HasColumnType("boolean");
 
-                    b.Property<string>("Permission")
+                    b.Property<int?>("RealmId")
-                        .IsRequired()
+                        .HasColumnType("integer");
-                        .HasColumnType("text");
 
                     b.Property<string>("Uuid")
                         .IsRequired()
                         .HasColumnType("text");
 
-                    b.Property<int>("WorldId")
-                        .HasColumnType("integer");
-
                     b.HasKey("Id");
 
-                    b.HasIndex("WorldId");
+                    b.HasIndex("RealmId");
 
                     b.ToTable("Players");
                 });
 
-            modelBuilder.Entity("Minecraft_Realms_Emulator.Entities.Subscription", b =>
+            modelBuilder.Entity("Core.Entities.Realm", b =>
                 {
                     b.Property<int>("Id")
                         .ValueGeneratedOnAdd()
@@ -173,139 +78,224 @@ namespace Minecraft_Realms_Emulator.Migrations
 
                     NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
 
-                    b.Property<DateTime>("StartDate")
+                    b.Property<int>("ActiveSlotId")
-                        .HasColumnType("timestamp with time zone");
+                        .HasColumnType("integer");
 
-                    b.Property<string>("SubscriptionType")
+                    b.Property<string>("Description")
                         .IsRequired()
                         .HasColumnType("text");
 
-                    b.Property<int>("WorldId")
-                        .HasColumnType("integer");
-
-                    b.HasKey("Id");
-
-                    b.HasIndex("WorldId")
-                        .IsUnique();
-
-                    b.ToTable("Subscriptions");
-                });
-
-            modelBuilder.Entity("Minecraft_Realms_Emulator.Entities.World", b =>
-                {
-                    b.Property<int>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("integer");
-
-                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
-
-                    b.Property<int>("ActiveSlot")
-                        .HasColumnType("integer");
-
-                    b.Property<int>("MaxPlayers")
-                        .HasColumnType("integer");
-
-                    b.Property<bool>("Member")
-                        .HasColumnType("boolean");
-
-                    b.Property<int?>("MinigameId")
-                        .HasColumnType("integer");
-
-                    b.Property<string>("MinigameImage")
-                        .HasColumnType("text");
-
-                    b.Property<string>("MinigameName")
-                        .HasColumnType("text");
-
-                    b.Property<string>("Motd")
-                        .HasColumnType("text");
-
                     b.Property<string>("Name")
-                        .HasColumnType("text");
-
-                    b.Property<string>("Owner")
-                        .HasColumnType("text");
-
-                    b.Property<string>("OwnerUUID")
-                        .HasColumnType("text");
-
-                    b.Property<JsonDocument[]>("Slots")
                         .IsRequired()
-                        .HasColumnType("jsonb[]");
+                        .HasColumnType("text");
+
+                    b.Property<int>("OwnerId")
+                        .HasColumnType("integer");
+
+                    b.Property<int?>("ParentWorldId")
+                        .HasColumnType("integer");
 
                     b.Property<string>("State")
                         .IsRequired()
                         .HasColumnType("text");
 
+                    b.Property<int>("SubscriptionId")
+                        .HasColumnType("integer");
+
                     b.Property<string>("WorldType")
                         .IsRequired()
                         .HasColumnType("text");
 
                     b.HasKey("Id");
 
-                    b.ToTable("Worlds");
+                    b.HasIndex("ActiveSlotId");
+
+                    b.HasIndex("OwnerId");
+
+                    b.HasIndex("ParentWorldId");
+
+                    b.ToTable("Realms");
                 });
 
-            modelBuilder.Entity("Minecraft_Realms_Emulator.Entities.Backup", b =>
+            modelBuilder.Entity("Core.Entities.Slot", b =>
                 {
-                    b.HasOne("Minecraft_Realms_Emulator.Entities.World", "World")
+                    b.Property<int>("Id")
-                        .WithMany()
+                        .ValueGeneratedOnAdd()
-                        .HasForeignKey("WorldId")
+                        .HasColumnType("integer");
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
 
-                    b.Navigation("World");
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("OptionsId")
+                        .HasColumnType("integer");
+
+                    b.Property<int?>("RealmId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("SettingsId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("SlotId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("OptionsId");
+
+                    b.HasIndex("RealmId");
+
+                    b.HasIndex("SettingsId");
+
+                    b.ToTable("Slots");
                 });
 
-            modelBuilder.Entity("Minecraft_Realms_Emulator.Entities.Connection", b =>
+            modelBuilder.Entity("Core.Entities.SlotOptions", b =>
                 {
-                    b.HasOne("Minecraft_Realms_Emulator.Entities.World", "World")
+                    b.Property<int>("Id")
-                        .WithMany()
+                        .ValueGeneratedOnAdd()
-                        .HasForeignKey("WorldId")
+                        .HasColumnType("integer");
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
 
-                    b.Navigation("World");
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("Difficulty")
+                        .HasColumnType("integer");
+
+                    b.Property<bool>("ForceGamemode")
+                        .HasColumnType("boolean");
+
+                    b.Property<int>("Gamemode")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("SlotName")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("SpawnProtection")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("Version")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("SlotOptions");
                 });
 
-            modelBuilder.Entity("Minecraft_Realms_Emulator.Entities.Invite", b =>
+            modelBuilder.Entity("Core.Entities.Subscription", b =>
                 {
-                    b.HasOne("Minecraft_Realms_Emulator.Entities.World", "World")
+                    b.Property<int>("Id")
-                        .WithMany()
+                        .ValueGeneratedOnAdd()
-                        .HasForeignKey("WorldId")
+                        .HasColumnType("integer");
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
 
-                    b.Navigation("World");
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("DaysLeft")
+                        .HasColumnType("integer");
+
+                    b.Property<int?>("RealmId")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("SubscriptionId")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("RealmId")
+                        .IsUnique();
+
+                    b.ToTable("Subscriptions");
                 });
 
-            modelBuilder.Entity("Minecraft_Realms_Emulator.Entities.Player", b =>
+            modelBuilder.Entity("Core.Entities.WorldSettings", b =>
                 {
-                    b.HasOne("Minecraft_Realms_Emulator.Entities.World", "World")
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<bool>("Hardcore")
+                        .HasColumnType("boolean");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("WorldSettings");
+                });
+
+            modelBuilder.Entity("Core.Entities.Player", b =>
+                {
+                    b.HasOne("Core.Entities.Realm", null)
                         .WithMany("Players")
-                        .HasForeignKey("WorldId")
+                        .HasForeignKey("RealmId");
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-
-                    b.Navigation("World");
                 });
 
-            modelBuilder.Entity("Minecraft_Realms_Emulator.Entities.Subscription", b =>
+            modelBuilder.Entity("Core.Entities.Realm", b =>
                 {
-                    b.HasOne("Minecraft_Realms_Emulator.Entities.World", "World")
+                    b.HasOne("Core.Entities.Slot", "ActiveSlot")
-                        .WithOne("Subscription")
+                        .WithMany()
-                        .HasForeignKey("Minecraft_Realms_Emulator.Entities.Subscription", "WorldId")
+                        .HasForeignKey("ActiveSlotId")
                         .OnDelete(DeleteBehavior.Cascade)
                         .IsRequired();
 
-                    b.Navigation("World");
+                    b.HasOne("Core.Entities.Player", "Owner")
+                        .WithMany()
+                        .HasForeignKey("OwnerId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("Core.Entities.Realm", "ParentWorld")
+                        .WithMany()
+                        .HasForeignKey("ParentWorldId");
+
+                    b.Navigation("ActiveSlot");
+
+                    b.Navigation("Owner");
+
+                    b.Navigation("ParentWorld");
                 });
 
-            modelBuilder.Entity("Minecraft_Realms_Emulator.Entities.World", b =>
+            modelBuilder.Entity("Core.Entities.Slot", b =>
+                {
+                    b.HasOne("Core.Entities.SlotOptions", "Options")
+                        .WithMany()
+                        .HasForeignKey("OptionsId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("Core.Entities.Realm", null)
+                        .WithMany("Slots")
+                        .HasForeignKey("RealmId");
+
+                    b.HasOne("Core.Entities.WorldSettings", "Settings")
+                        .WithMany()
+                        .HasForeignKey("SettingsId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Options");
+
+                    b.Navigation("Settings");
+                });
+
+            modelBuilder.Entity("Core.Entities.Subscription", b =>
+                {
+                    b.HasOne("Core.Entities.Realm", "Realm")
+                        .WithOne("Subscription")
+                        .HasForeignKey("Core.Entities.Subscription", "RealmId")
+                        .OnDelete(DeleteBehavior.Cascade);
+
+                    b.Navigation("Realm");
+                });
+
+            modelBuilder.Entity("Core.Entities.Realm", b =>
                 {
                     b.Navigation("Players");
 
-                    b.Navigation("Subscription");
+                    b.Navigation("Slots");
+
+                    b.Navigation("Subscription")
+                        .IsRequired();
                 });
 #pragma warning restore 612, 618
         }

Core/Migrations/20260615174236_Realms_Subscription_Relation.cs

@@ -0,0 +1,71 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace Core.Migrations
+{
+    /// <inheritdoc />
+    public partial class Realms_Subscription_Relation : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropForeignKey(
+                name: "FK_Realms_Subscriptions_SubscriptionId",
+                table: "Realms");
+
+            migrationBuilder.DropIndex(
+                name: "IX_Realms_SubscriptionId",
+                table: "Realms");
+
+            migrationBuilder.AddColumn<int>(
+                name: "RealmId",
+                table: "Subscriptions",
+                type: "integer",
+                nullable: true);
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Subscriptions_RealmId",
+                table: "Subscriptions",
+                column: "RealmId",
+                unique: true);
+
+            migrationBuilder.AddForeignKey(
+                name: "FK_Subscriptions_Realms_RealmId",
+                table: "Subscriptions",
+                column: "RealmId",
+                principalTable: "Realms",
+                principalColumn: "Id",
+                onDelete: ReferentialAction.Cascade);
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropForeignKey(
+                name: "FK_Subscriptions_Realms_RealmId",
+                table: "Subscriptions");
+
+            migrationBuilder.DropIndex(
+                name: "IX_Subscriptions_RealmId",
+                table: "Subscriptions");
+
+            migrationBuilder.DropColumn(
+                name: "RealmId",
+                table: "Subscriptions");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Realms_SubscriptionId",
+                table: "Realms",
+                column: "SubscriptionId");
+
+            migrationBuilder.AddForeignKey(
+                name: "FK_Realms_Subscriptions_SubscriptionId",
+                table: "Realms",
+                column: "SubscriptionId",
+                principalTable: "Subscriptions",
+                principalColumn: "Id",
+                onDelete: ReferentialAction.Cascade);
+        }
+    }
+}

Core/Migrations/20260615182113_Realms_Remove_Owner.Designer.cs

@@ -0,0 +1,290 @@
+// <auto-generated />
+using Core.Data;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+#nullable disable
+
+namespace Core.Migrations
+{
+    [DbContext(typeof(DataContext))]
+    [Migration("20260615182113_Realms_Remove_Owner")]
+    partial class Realms_Remove_Owner
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "10.0.9")
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
+
+            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
+
+            modelBuilder.Entity("Core.Entities.AppConfig", b =>
+                {
+                    b.Property<string>("Key")
+                        .HasColumnType("text");
+
+                    b.Property<object>("Value")
+                        .IsRequired()
+                        .HasColumnType("jsonb");
+
+                    b.HasKey("Key");
+
+                    b.ToTable("AppConfig");
+                });
+
+            modelBuilder.Entity("Core.Entities.Player", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<bool>("Accepted")
+                        .HasColumnType("boolean");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<bool>("Operator")
+                        .HasColumnType("boolean");
+
+                    b.Property<int?>("RealmId")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("Uuid")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("RealmId");
+
+                    b.ToTable("Players");
+                });
+
+            modelBuilder.Entity("Core.Entities.Realm", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("ActiveSlotId")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("Description")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int?>("ParentWorldId")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("State")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("SubscriptionId")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("WorldType")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ActiveSlotId");
+
+                    b.HasIndex("ParentWorldId");
+
+                    b.ToTable("Realms");
+                });
+
+            modelBuilder.Entity("Core.Entities.Slot", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("OptionsId")
+                        .HasColumnType("integer");
+
+                    b.Property<int?>("RealmId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("SettingsId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("SlotId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("OptionsId");
+
+                    b.HasIndex("RealmId");
+
+                    b.HasIndex("SettingsId");
+
+                    b.ToTable("Slots");
+                });
+
+            modelBuilder.Entity("Core.Entities.SlotOptions", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("Difficulty")
+                        .HasColumnType("integer");
+
+                    b.Property<bool>("ForceGamemode")
+                        .HasColumnType("boolean");
+
+                    b.Property<int>("Gamemode")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("SlotName")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("SpawnProtection")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("Version")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("SlotOptions");
+                });
+
+            modelBuilder.Entity("Core.Entities.Subscription", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("DaysLeft")
+                        .HasColumnType("integer");
+
+                    b.Property<int?>("RealmId")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("SubscriptionId")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("RealmId")
+                        .IsUnique();
+
+                    b.ToTable("Subscriptions");
+                });
+
+            modelBuilder.Entity("Core.Entities.WorldSettings", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<bool>("Hardcore")
+                        .HasColumnType("boolean");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("WorldSettings");
+                });
+
+            modelBuilder.Entity("Core.Entities.Player", b =>
+                {
+                    b.HasOne("Core.Entities.Realm", null)
+                        .WithMany("Players")
+                        .HasForeignKey("RealmId");
+                });
+
+            modelBuilder.Entity("Core.Entities.Realm", b =>
+                {
+                    b.HasOne("Core.Entities.Slot", "ActiveSlot")
+                        .WithMany()
+                        .HasForeignKey("ActiveSlotId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("Core.Entities.Realm", "ParentWorld")
+                        .WithMany()
+                        .HasForeignKey("ParentWorldId");
+
+                    b.Navigation("ActiveSlot");
+
+                    b.Navigation("ParentWorld");
+                });
+
+            modelBuilder.Entity("Core.Entities.Slot", b =>
+                {
+                    b.HasOne("Core.Entities.SlotOptions", "Options")
+                        .WithMany()
+                        .HasForeignKey("OptionsId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("Core.Entities.Realm", null)
+                        .WithMany("Slots")
+                        .HasForeignKey("RealmId");
+
+                    b.HasOne("Core.Entities.WorldSettings", "Settings")
+                        .WithMany()
+                        .HasForeignKey("SettingsId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Options");
+
+                    b.Navigation("Settings");
+                });
+
+            modelBuilder.Entity("Core.Entities.Subscription", b =>
+                {
+                    b.HasOne("Core.Entities.Realm", "Realm")
+                        .WithOne("Subscription")
+                        .HasForeignKey("Core.Entities.Subscription", "RealmId")
+                        .OnDelete(DeleteBehavior.Cascade);
+
+                    b.Navigation("Realm");
+                });
+
+            modelBuilder.Entity("Core.Entities.Realm", b =>
+                {
+                    b.Navigation("Players");
+
+                    b.Navigation("Slots");
+
+                    b.Navigation("Subscription")
+                        .IsRequired();
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

Core/Migrations/20260615182113_Realms_Remove_Owner.cs

@@ -0,0 +1,50 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace Core.Migrations
+{
+    /// <inheritdoc />
+    public partial class Realms_Remove_Owner : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropForeignKey(
+                name: "FK_Realms_Players_OwnerId",
+                table: "Realms");
+
+            migrationBuilder.DropIndex(
+                name: "IX_Realms_OwnerId",
+                table: "Realms");
+
+            migrationBuilder.DropColumn(
+                name: "OwnerId",
+                table: "Realms");
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.AddColumn<int>(
+                name: "OwnerId",
+                table: "Realms",
+                type: "integer",
+                nullable: false,
+                defaultValue: 0);
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Realms_OwnerId",
+                table: "Realms",
+                column: "OwnerId");
+
+            migrationBuilder.AddForeignKey(
+                name: "FK_Realms_Players_OwnerId",
+                table: "Realms",
+                column: "OwnerId",
+                principalTable: "Players",
+                principalColumn: "Id",
+                onDelete: ReferentialAction.Cascade);
+        }
+    }
+}

Core/Migrations/20260615193348_Realms_Players_Relation.Designer.cs

@@ -0,0 +1,293 @@
+// <auto-generated />
+using Core.Data;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+#nullable disable
+
+namespace Core.Migrations
+{
+    [DbContext(typeof(DataContext))]
+    [Migration("20260615193348_Realms_Players_Relation")]
+    partial class Realms_Players_Relation
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "10.0.9")
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
+
+            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
+
+            modelBuilder.Entity("Core.Entities.AppConfig", b =>
+                {
+                    b.Property<string>("Key")
+                        .HasColumnType("text");
+
+                    b.Property<object>("Value")
+                        .IsRequired()
+                        .HasColumnType("jsonb");
+
+                    b.HasKey("Key");
+
+                    b.ToTable("AppConfig");
+                });
+
+            modelBuilder.Entity("Core.Entities.Player", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<bool>("Accepted")
+                        .HasColumnType("boolean");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<bool>("Operator")
+                        .HasColumnType("boolean");
+
+                    b.Property<int?>("RealmId")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("Uuid")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("RealmId");
+
+                    b.ToTable("Players");
+                });
+
+            modelBuilder.Entity("Core.Entities.Realm", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("ActiveSlotId")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("Description")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int?>("ParentWorldId")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("State")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("SubscriptionId")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("WorldType")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ActiveSlotId");
+
+                    b.HasIndex("ParentWorldId");
+
+                    b.ToTable("Realms");
+                });
+
+            modelBuilder.Entity("Core.Entities.Slot", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("OptionsId")
+                        .HasColumnType("integer");
+
+                    b.Property<int?>("RealmId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("SettingsId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("SlotId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("OptionsId");
+
+                    b.HasIndex("RealmId");
+
+                    b.HasIndex("SettingsId");
+
+                    b.ToTable("Slots");
+                });
+
+            modelBuilder.Entity("Core.Entities.SlotOptions", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("Difficulty")
+                        .HasColumnType("integer");
+
+                    b.Property<bool>("ForceGamemode")
+                        .HasColumnType("boolean");
+
+                    b.Property<int>("Gamemode")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("SlotName")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("SpawnProtection")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("Version")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("SlotOptions");
+                });
+
+            modelBuilder.Entity("Core.Entities.Subscription", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("DaysLeft")
+                        .HasColumnType("integer");
+
+                    b.Property<int?>("RealmId")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("SubscriptionId")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("RealmId")
+                        .IsUnique();
+
+                    b.ToTable("Subscriptions");
+                });
+
+            modelBuilder.Entity("Core.Entities.WorldSettings", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<bool>("Hardcore")
+                        .HasColumnType("boolean");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("WorldSettings");
+                });
+
+            modelBuilder.Entity("Core.Entities.Player", b =>
+                {
+                    b.HasOne("Core.Entities.Realm", "Realm")
+                        .WithMany("Players")
+                        .HasForeignKey("RealmId")
+                        .OnDelete(DeleteBehavior.Cascade);
+
+                    b.Navigation("Realm");
+                });
+
+            modelBuilder.Entity("Core.Entities.Realm", b =>
+                {
+                    b.HasOne("Core.Entities.Slot", "ActiveSlot")
+                        .WithMany()
+                        .HasForeignKey("ActiveSlotId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("Core.Entities.Realm", "ParentWorld")
+                        .WithMany()
+                        .HasForeignKey("ParentWorldId");
+
+                    b.Navigation("ActiveSlot");
+
+                    b.Navigation("ParentWorld");
+                });
+
+            modelBuilder.Entity("Core.Entities.Slot", b =>
+                {
+                    b.HasOne("Core.Entities.SlotOptions", "Options")
+                        .WithMany()
+                        .HasForeignKey("OptionsId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("Core.Entities.Realm", null)
+                        .WithMany("Slots")
+                        .HasForeignKey("RealmId");
+
+                    b.HasOne("Core.Entities.WorldSettings", "Settings")
+                        .WithMany()
+                        .HasForeignKey("SettingsId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Options");
+
+                    b.Navigation("Settings");
+                });
+
+            modelBuilder.Entity("Core.Entities.Subscription", b =>
+                {
+                    b.HasOne("Core.Entities.Realm", "Realm")
+                        .WithOne("Subscription")
+                        .HasForeignKey("Core.Entities.Subscription", "RealmId")
+                        .OnDelete(DeleteBehavior.Cascade);
+
+                    b.Navigation("Realm");
+                });
+
+            modelBuilder.Entity("Core.Entities.Realm", b =>
+                {
+                    b.Navigation("Players");
+
+                    b.Navigation("Slots");
+
+                    b.Navigation("Subscription")
+                        .IsRequired();
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

Core/Migrations/20260615193348_Realms_Players_Relation.cs

@@ -0,0 +1,41 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace Core.Migrations
+{
+    /// <inheritdoc />
+    public partial class Realms_Players_Relation : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropForeignKey(
+                name: "FK_Players_Realms_RealmId",
+                table: "Players");
+
+            migrationBuilder.AddForeignKey(
+                name: "FK_Players_Realms_RealmId",
+                table: "Players",
+                column: "RealmId",
+                principalTable: "Realms",
+                principalColumn: "Id",
+                onDelete: ReferentialAction.Cascade);
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropForeignKey(
+                name: "FK_Players_Realms_RealmId",
+                table: "Players");
+
+            migrationBuilder.AddForeignKey(
+                name: "FK_Players_Realms_RealmId",
+                table: "Players",
+                column: "RealmId",
+                principalTable: "Realms",
+                principalColumn: "Id");
+        }
+    }
+}

Core/Migrations/20260615194300_Realms_Slots_Relation.Designer.cs

@@ -0,0 +1,297 @@
+// <auto-generated />
+using Core.Data;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+#nullable disable
+
+namespace Core.Migrations
+{
+    [DbContext(typeof(DataContext))]
+    [Migration("20260615194300_Realms_Slots_Relation")]
+    partial class Realms_Slots_Relation
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "10.0.9")
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
+
+            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
+
+            modelBuilder.Entity("Core.Entities.AppConfig", b =>
+                {
+                    b.Property<string>("Key")
+                        .HasColumnType("text");
+
+                    b.Property<object>("Value")
+                        .IsRequired()
+                        .HasColumnType("jsonb");
+
+                    b.HasKey("Key");
+
+                    b.ToTable("AppConfig");
+                });
+
+            modelBuilder.Entity("Core.Entities.Player", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<bool>("Accepted")
+                        .HasColumnType("boolean");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<bool>("Operator")
+                        .HasColumnType("boolean");
+
+                    b.Property<int?>("RealmId")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("Uuid")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("RealmId");
+
+                    b.ToTable("Players");
+                });
+
+            modelBuilder.Entity("Core.Entities.Realm", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("ActiveSlotId")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("Description")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int?>("ParentWorldId")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("State")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("SubscriptionId")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("WorldType")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ActiveSlotId")
+                        .IsUnique();
+
+                    b.HasIndex("ParentWorldId");
+
+                    b.ToTable("Realms");
+                });
+
+            modelBuilder.Entity("Core.Entities.Slot", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("OptionsId")
+                        .HasColumnType("integer");
+
+                    b.Property<int?>("RealmId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("SettingsId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("SlotId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("OptionsId");
+
+                    b.HasIndex("RealmId");
+
+                    b.HasIndex("SettingsId");
+
+                    b.ToTable("Slots");
+                });
+
+            modelBuilder.Entity("Core.Entities.SlotOptions", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("Difficulty")
+                        .HasColumnType("integer");
+
+                    b.Property<bool>("ForceGamemode")
+                        .HasColumnType("boolean");
+
+                    b.Property<int>("Gamemode")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("SlotName")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("SpawnProtection")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("Version")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("SlotOptions");
+                });
+
+            modelBuilder.Entity("Core.Entities.Subscription", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("DaysLeft")
+                        .HasColumnType("integer");
+
+                    b.Property<int?>("RealmId")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("SubscriptionId")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("RealmId")
+                        .IsUnique();
+
+                    b.ToTable("Subscriptions");
+                });
+
+            modelBuilder.Entity("Core.Entities.WorldSettings", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<bool>("Hardcore")
+                        .HasColumnType("boolean");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("WorldSettings");
+                });
+
+            modelBuilder.Entity("Core.Entities.Player", b =>
+                {
+                    b.HasOne("Core.Entities.Realm", "Realm")
+                        .WithMany("Players")
+                        .HasForeignKey("RealmId")
+                        .OnDelete(DeleteBehavior.Cascade);
+
+                    b.Navigation("Realm");
+                });
+
+            modelBuilder.Entity("Core.Entities.Realm", b =>
+                {
+                    b.HasOne("Core.Entities.Slot", "ActiveSlot")
+                        .WithOne()
+                        .HasForeignKey("Core.Entities.Realm", "ActiveSlotId")
+                        .OnDelete(DeleteBehavior.Restrict)
+                        .IsRequired();
+
+                    b.HasOne("Core.Entities.Realm", "ParentWorld")
+                        .WithMany()
+                        .HasForeignKey("ParentWorldId");
+
+                    b.Navigation("ActiveSlot");
+
+                    b.Navigation("ParentWorld");
+                });
+
+            modelBuilder.Entity("Core.Entities.Slot", b =>
+                {
+                    b.HasOne("Core.Entities.SlotOptions", "Options")
+                        .WithMany()
+                        .HasForeignKey("OptionsId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("Core.Entities.Realm", "Realm")
+                        .WithMany("Slots")
+                        .HasForeignKey("RealmId")
+                        .OnDelete(DeleteBehavior.Cascade);
+
+                    b.HasOne("Core.Entities.WorldSettings", "Settings")
+                        .WithMany()
+                        .HasForeignKey("SettingsId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Options");
+
+                    b.Navigation("Realm");
+
+                    b.Navigation("Settings");
+                });
+
+            modelBuilder.Entity("Core.Entities.Subscription", b =>
+                {
+                    b.HasOne("Core.Entities.Realm", "Realm")
+                        .WithOne("Subscription")
+                        .HasForeignKey("Core.Entities.Subscription", "RealmId")
+                        .OnDelete(DeleteBehavior.Cascade);
+
+                    b.Navigation("Realm");
+                });
+
+            modelBuilder.Entity("Core.Entities.Realm", b =>
+                {
+                    b.Navigation("Players");
+
+                    b.Navigation("Slots");
+
+                    b.Navigation("Subscription")
+                        .IsRequired();
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

Core/Migrations/20260615194300_Realms_Slots_Relation.cs

@@ -0,0 +1,84 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace Core.Migrations
+{
+    /// <inheritdoc />
+    public partial class Realms_Slots_Relation : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropForeignKey(
+                name: "FK_Realms_Slots_ActiveSlotId",
+                table: "Realms");
+
+            migrationBuilder.DropForeignKey(
+                name: "FK_Slots_Realms_RealmId",
+                table: "Slots");
+
+            migrationBuilder.DropIndex(
+                name: "IX_Realms_ActiveSlotId",
+                table: "Realms");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Realms_ActiveSlotId",
+                table: "Realms",
+                column: "ActiveSlotId",
+                unique: true);
+
+            migrationBuilder.AddForeignKey(
+                name: "FK_Realms_Slots_ActiveSlotId",
+                table: "Realms",
+                column: "ActiveSlotId",
+                principalTable: "Slots",
+                principalColumn: "Id",
+                onDelete: ReferentialAction.Restrict);
+
+            migrationBuilder.AddForeignKey(
+                name: "FK_Slots_Realms_RealmId",
+                table: "Slots",
+                column: "RealmId",
+                principalTable: "Realms",
+                principalColumn: "Id",
+                onDelete: ReferentialAction.Cascade);
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropForeignKey(
+                name: "FK_Realms_Slots_ActiveSlotId",
+                table: "Realms");
+
+            migrationBuilder.DropForeignKey(
+                name: "FK_Slots_Realms_RealmId",
+                table: "Slots");
+
+            migrationBuilder.DropIndex(
+                name: "IX_Realms_ActiveSlotId",
+                table: "Realms");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Realms_ActiveSlotId",
+                table: "Realms",
+                column: "ActiveSlotId");
+
+            migrationBuilder.AddForeignKey(
+                name: "FK_Realms_Slots_ActiveSlotId",
+                table: "Realms",
+                column: "ActiveSlotId",
+                principalTable: "Slots",
+                principalColumn: "Id",
+                onDelete: ReferentialAction.Cascade);
+
+            migrationBuilder.AddForeignKey(
+                name: "FK_Slots_Realms_RealmId",
+                table: "Slots",
+                column: "RealmId",
+                principalTable: "Realms",
+                principalColumn: "Id");
+        }
+    }
+}

Core/Migrations/20260615195901_Slots_Options_Relation.Designer.cs

@@ -0,0 +1,314 @@
+// <auto-generated />
+using Core.Data;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+#nullable disable
+
+namespace Core.Migrations
+{
+    [DbContext(typeof(DataContext))]
+    [Migration("20260615195901_Slots_Options_Relation")]
+    partial class Slots_Options_Relation
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "10.0.9")
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
+
+            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
+
+            modelBuilder.Entity("Core.Entities.AppConfig", b =>
+                {
+                    b.Property<string>("Key")
+                        .HasColumnType("text");
+
+                    b.Property<object>("Value")
+                        .IsRequired()
+                        .HasColumnType("jsonb");
+
+                    b.HasKey("Key");
+
+                    b.ToTable("AppConfig");
+                });
+
+            modelBuilder.Entity("Core.Entities.Player", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<bool>("Accepted")
+                        .HasColumnType("boolean");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<bool>("Operator")
+                        .HasColumnType("boolean");
+
+                    b.Property<int?>("RealmId")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("Uuid")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("RealmId");
+
+                    b.ToTable("Players");
+                });
+
+            modelBuilder.Entity("Core.Entities.Realm", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("ActiveSlotId")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("Description")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int?>("ParentWorldId")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("State")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("SubscriptionId")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("WorldType")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ActiveSlotId")
+                        .IsUnique();
+
+                    b.HasIndex("ParentWorldId");
+
+                    b.ToTable("Realms");
+                });
+
+            modelBuilder.Entity("Core.Entities.Slot", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int?>("RealmId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("SlotId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("RealmId");
+
+                    b.ToTable("Slots");
+                });
+
+            modelBuilder.Entity("Core.Entities.SlotOptions", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("Difficulty")
+                        .HasColumnType("integer");
+
+                    b.Property<bool>("ForceGamemode")
+                        .HasColumnType("boolean");
+
+                    b.Property<int>("Gamemode")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("SlotId")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("SlotName")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("SpawnProtection")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("Version")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("SlotId")
+                        .IsUnique();
+
+                    b.ToTable("SlotOptions");
+                });
+
+            modelBuilder.Entity("Core.Entities.Subscription", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("DaysLeft")
+                        .HasColumnType("integer");
+
+                    b.Property<int?>("RealmId")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("SubscriptionId")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("RealmId")
+                        .IsUnique();
+
+                    b.ToTable("Subscriptions");
+                });
+
+            modelBuilder.Entity("Core.Entities.WorldSettings", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<bool>("Hardcore")
+                        .HasColumnType("boolean");
+
+                    b.Property<int>("SlotId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("SlotId")
+                        .IsUnique();
+
+                    b.ToTable("WorldSettings");
+                });
+
+            modelBuilder.Entity("Core.Entities.Player", b =>
+                {
+                    b.HasOne("Core.Entities.Realm", "Realm")
+                        .WithMany("Players")
+                        .HasForeignKey("RealmId")
+                        .OnDelete(DeleteBehavior.Cascade);
+
+                    b.Navigation("Realm");
+                });
+
+            modelBuilder.Entity("Core.Entities.Realm", b =>
+                {
+                    b.HasOne("Core.Entities.Slot", "ActiveSlot")
+                        .WithOne()
+                        .HasForeignKey("Core.Entities.Realm", "ActiveSlotId")
+                        .OnDelete(DeleteBehavior.Restrict)
+                        .IsRequired();
+
+                    b.HasOne("Core.Entities.Realm", "ParentWorld")
+                        .WithMany()
+                        .HasForeignKey("ParentWorldId");
+
+                    b.Navigation("ActiveSlot");
+
+                    b.Navigation("ParentWorld");
+                });
+
+            modelBuilder.Entity("Core.Entities.Slot", b =>
+                {
+                    b.HasOne("Core.Entities.Realm", "Realm")
+                        .WithMany("Slots")
+                        .HasForeignKey("RealmId")
+                        .OnDelete(DeleteBehavior.Cascade);
+
+                    b.Navigation("Realm");
+                });
+
+            modelBuilder.Entity("Core.Entities.SlotOptions", b =>
+                {
+                    b.HasOne("Core.Entities.Slot", "Slot")
+                        .WithOne("Options")
+                        .HasForeignKey("Core.Entities.SlotOptions", "SlotId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Slot");
+                });
+
+            modelBuilder.Entity("Core.Entities.Subscription", b =>
+                {
+                    b.HasOne("Core.Entities.Realm", "Realm")
+                        .WithOne("Subscription")
+                        .HasForeignKey("Core.Entities.Subscription", "RealmId")
+                        .OnDelete(DeleteBehavior.Cascade);
+
+                    b.Navigation("Realm");
+                });
+
+            modelBuilder.Entity("Core.Entities.WorldSettings", b =>
+                {
+                    b.HasOne("Core.Entities.Slot", "Slot")
+                        .WithOne("Settings")
+                        .HasForeignKey("Core.Entities.WorldSettings", "SlotId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Slot");
+                });
+
+            modelBuilder.Entity("Core.Entities.Realm", b =>
+                {
+                    b.Navigation("Players");
+
+                    b.Navigation("Slots");
+
+                    b.Navigation("Subscription")
+                        .IsRequired();
+                });
+
+            modelBuilder.Entity("Core.Entities.Slot", b =>
+                {
+                    b.Navigation("Options")
+                        .IsRequired();
+
+                    b.Navigation("Settings")
+                        .IsRequired();
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

Core/Migrations/20260615195901_Slots_Options_Relation.cs

@@ -0,0 +1,148 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace Core.Migrations
+{
+    /// <inheritdoc />
+    public partial class Slots_Options_Relation : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropForeignKey(
+                name: "FK_Slots_SlotOptions_OptionsId",
+                table: "Slots");
+
+            migrationBuilder.DropForeignKey(
+                name: "FK_Slots_WorldSettings_SettingsId",
+                table: "Slots");
+
+            migrationBuilder.DropIndex(
+                name: "IX_Slots_OptionsId",
+                table: "Slots");
+
+            migrationBuilder.DropIndex(
+                name: "IX_Slots_SettingsId",
+                table: "Slots");
+
+            migrationBuilder.DropColumn(
+                name: "OptionsId",
+                table: "Slots");
+
+            migrationBuilder.DropColumn(
+                name: "SettingsId",
+                table: "Slots");
+
+            migrationBuilder.AddColumn<int>(
+                name: "SlotId",
+                table: "WorldSettings",
+                type: "integer",
+                nullable: false,
+                defaultValue: 0);
+
+            migrationBuilder.AddColumn<int>(
+                name: "SlotId",
+                table: "SlotOptions",
+                type: "integer",
+                nullable: false,
+                defaultValue: 0);
+
+            migrationBuilder.CreateIndex(
+                name: "IX_WorldSettings_SlotId",
+                table: "WorldSettings",
+                column: "SlotId",
+                unique: true);
+
+            migrationBuilder.CreateIndex(
+                name: "IX_SlotOptions_SlotId",
+                table: "SlotOptions",
+                column: "SlotId",
+                unique: true);
+
+            migrationBuilder.AddForeignKey(
+                name: "FK_SlotOptions_Slots_SlotId",
+                table: "SlotOptions",
+                column: "SlotId",
+                principalTable: "Slots",
+                principalColumn: "Id",
+                onDelete: ReferentialAction.Cascade);
+
+            migrationBuilder.AddForeignKey(
+                name: "FK_WorldSettings_Slots_SlotId",
+                table: "WorldSettings",
+                column: "SlotId",
+                principalTable: "Slots",
+                principalColumn: "Id",
+                onDelete: ReferentialAction.Cascade);
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropForeignKey(
+                name: "FK_SlotOptions_Slots_SlotId",
+                table: "SlotOptions");
+
+            migrationBuilder.DropForeignKey(
+                name: "FK_WorldSettings_Slots_SlotId",
+                table: "WorldSettings");
+
+            migrationBuilder.DropIndex(
+                name: "IX_WorldSettings_SlotId",
+                table: "WorldSettings");
+
+            migrationBuilder.DropIndex(
+                name: "IX_SlotOptions_SlotId",
+                table: "SlotOptions");
+
+            migrationBuilder.DropColumn(
+                name: "SlotId",
+                table: "WorldSettings");
+
+            migrationBuilder.DropColumn(
+                name: "SlotId",
+                table: "SlotOptions");
+
+            migrationBuilder.AddColumn<int>(
+                name: "OptionsId",
+                table: "Slots",
+                type: "integer",
+                nullable: false,
+                defaultValue: 0);
+
+            migrationBuilder.AddColumn<int>(
+                name: "SettingsId",
+                table: "Slots",
+                type: "integer",
+                nullable: false,
+                defaultValue: 0);
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Slots_OptionsId",
+                table: "Slots",
+                column: "OptionsId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Slots_SettingsId",
+                table: "Slots",
+                column: "SettingsId");
+
+            migrationBuilder.AddForeignKey(
+                name: "FK_Slots_SlotOptions_OptionsId",
+                table: "Slots",
+                column: "OptionsId",
+                principalTable: "SlotOptions",
+                principalColumn: "Id",
+                onDelete: ReferentialAction.Cascade);
+
+            migrationBuilder.AddForeignKey(
+                name: "FK_Slots_WorldSettings_SettingsId",
+                table: "Slots",
+                column: "SettingsId",
+                principalTable: "WorldSettings",
+                principalColumn: "Id",
+                onDelete: ReferentialAction.Cascade);
+        }
+    }
+}

Core/Migrations/20260615200104_Slots_Settings_Relation.Designer.cs

@@ -0,0 +1,314 @@
+// <auto-generated />
+using Core.Data;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+#nullable disable
+
+namespace Core.Migrations
+{
+    [DbContext(typeof(DataContext))]
+    [Migration("20260615200104_Slots_Settings_Relation")]
+    partial class Slots_Settings_Relation
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "10.0.9")
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
+
+            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
+
+            modelBuilder.Entity("Core.Entities.AppConfig", b =>
+                {
+                    b.Property<string>("Key")
+                        .HasColumnType("text");
+
+                    b.Property<object>("Value")
+                        .IsRequired()
+                        .HasColumnType("jsonb");
+
+                    b.HasKey("Key");
+
+                    b.ToTable("AppConfig");
+                });
+
+            modelBuilder.Entity("Core.Entities.Player", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<bool>("Accepted")
+                        .HasColumnType("boolean");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<bool>("Operator")
+                        .HasColumnType("boolean");
+
+                    b.Property<int?>("RealmId")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("Uuid")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("RealmId");
+
+                    b.ToTable("Players");
+                });
+
+            modelBuilder.Entity("Core.Entities.Realm", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("ActiveSlotId")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("Description")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int?>("ParentWorldId")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("State")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("SubscriptionId")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("WorldType")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ActiveSlotId")
+                        .IsUnique();
+
+                    b.HasIndex("ParentWorldId");
+
+                    b.ToTable("Realms");
+                });
+
+            modelBuilder.Entity("Core.Entities.Slot", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int?>("RealmId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("SlotId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("RealmId");
+
+                    b.ToTable("Slots");
+                });
+
+            modelBuilder.Entity("Core.Entities.SlotOptions", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("Difficulty")
+                        .HasColumnType("integer");
+
+                    b.Property<bool>("ForceGamemode")
+                        .HasColumnType("boolean");
+
+                    b.Property<int>("Gamemode")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("SlotId")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("SlotName")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("SpawnProtection")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("Version")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("SlotId")
+                        .IsUnique();
+
+                    b.ToTable("SlotOptions");
+                });
+
+            modelBuilder.Entity("Core.Entities.Subscription", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("DaysLeft")
+                        .HasColumnType("integer");
+
+                    b.Property<int?>("RealmId")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("SubscriptionId")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("RealmId")
+                        .IsUnique();
+
+                    b.ToTable("Subscriptions");
+                });
+
+            modelBuilder.Entity("Core.Entities.WorldSettings", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<bool>("Hardcore")
+                        .HasColumnType("boolean");
+
+                    b.Property<int>("SlotId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("SlotId")
+                        .IsUnique();
+
+                    b.ToTable("WorldSettings");
+                });
+
+            modelBuilder.Entity("Core.Entities.Player", b =>
+                {
+                    b.HasOne("Core.Entities.Realm", "Realm")
+                        .WithMany("Players")
+                        .HasForeignKey("RealmId")
+                        .OnDelete(DeleteBehavior.Cascade);
+
+                    b.Navigation("Realm");
+                });
+
+            modelBuilder.Entity("Core.Entities.Realm", b =>
+                {
+                    b.HasOne("Core.Entities.Slot", "ActiveSlot")
+                        .WithOne()
+                        .HasForeignKey("Core.Entities.Realm", "ActiveSlotId")
+                        .OnDelete(DeleteBehavior.Restrict)
+                        .IsRequired();
+
+                    b.HasOne("Core.Entities.Realm", "ParentWorld")
+                        .WithMany()
+                        .HasForeignKey("ParentWorldId");
+
+                    b.Navigation("ActiveSlot");
+
+                    b.Navigation("ParentWorld");
+                });
+
+            modelBuilder.Entity("Core.Entities.Slot", b =>
+                {
+                    b.HasOne("Core.Entities.Realm", "Realm")
+                        .WithMany("Slots")
+                        .HasForeignKey("RealmId")
+                        .OnDelete(DeleteBehavior.Cascade);
+
+                    b.Navigation("Realm");
+                });
+
+            modelBuilder.Entity("Core.Entities.SlotOptions", b =>
+                {
+                    b.HasOne("Core.Entities.Slot", "Slot")
+                        .WithOne("Options")
+                        .HasForeignKey("Core.Entities.SlotOptions", "SlotId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Slot");
+                });
+
+            modelBuilder.Entity("Core.Entities.Subscription", b =>
+                {
+                    b.HasOne("Core.Entities.Realm", "Realm")
+                        .WithOne("Subscription")
+                        .HasForeignKey("Core.Entities.Subscription", "RealmId")
+                        .OnDelete(DeleteBehavior.Cascade);
+
+                    b.Navigation("Realm");
+                });
+
+            modelBuilder.Entity("Core.Entities.WorldSettings", b =>
+                {
+                    b.HasOne("Core.Entities.Slot", "Slot")
+                        .WithOne("Settings")
+                        .HasForeignKey("Core.Entities.WorldSettings", "SlotId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Slot");
+                });
+
+            modelBuilder.Entity("Core.Entities.Realm", b =>
+                {
+                    b.Navigation("Players");
+
+                    b.Navigation("Slots");
+
+                    b.Navigation("Subscription")
+                        .IsRequired();
+                });
+
+            modelBuilder.Entity("Core.Entities.Slot", b =>
+                {
+                    b.Navigation("Options")
+                        .IsRequired();
+
+                    b.Navigation("Settings")
+                        .IsRequired();
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

Core/Migrations/20260615200104_Slots_Settings_Relation.cs

@@ -0,0 +1,22 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace Core.Migrations
+{
+    /// <inheritdoc />
+    public partial class Slots_Settings_Relation : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+
+        }
+    }
+}

Core/Migrations/20260615212747_Realms_Remove_SubscriptionId.Designer.cs

@@ -0,0 +1,311 @@
+// <auto-generated />
+using Core.Data;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+#nullable disable
+
+namespace Core.Migrations
+{
+    [DbContext(typeof(DataContext))]
+    [Migration("20260615212747_Realms_Remove_SubscriptionId")]
+    partial class Realms_Remove_SubscriptionId
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "10.0.9")
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
+
+            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
+
+            modelBuilder.Entity("Core.Entities.AppConfig", b =>
+                {
+                    b.Property<string>("Key")
+                        .HasColumnType("text");
+
+                    b.Property<object>("Value")
+                        .IsRequired()
+                        .HasColumnType("jsonb");
+
+                    b.HasKey("Key");
+
+                    b.ToTable("AppConfig");
+                });
+
+            modelBuilder.Entity("Core.Entities.Player", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<bool>("Accepted")
+                        .HasColumnType("boolean");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<bool>("Operator")
+                        .HasColumnType("boolean");
+
+                    b.Property<int?>("RealmId")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("Uuid")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("RealmId");
+
+                    b.ToTable("Players");
+                });
+
+            modelBuilder.Entity("Core.Entities.Realm", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("ActiveSlotId")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("Description")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int?>("ParentWorldId")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("State")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("WorldType")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ActiveSlotId")
+                        .IsUnique();
+
+                    b.HasIndex("ParentWorldId");
+
+                    b.ToTable("Realms");
+                });
+
+            modelBuilder.Entity("Core.Entities.Slot", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int?>("RealmId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("SlotId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("RealmId");
+
+                    b.ToTable("Slots");
+                });
+
+            modelBuilder.Entity("Core.Entities.SlotOptions", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("Difficulty")
+                        .HasColumnType("integer");
+
+                    b.Property<bool>("ForceGamemode")
+                        .HasColumnType("boolean");
+
+                    b.Property<int>("Gamemode")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("SlotId")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("SlotName")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("SpawnProtection")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("Version")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("SlotId")
+                        .IsUnique();
+
+                    b.ToTable("SlotOptions");
+                });
+
+            modelBuilder.Entity("Core.Entities.Subscription", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("DaysLeft")
+                        .HasColumnType("integer");
+
+                    b.Property<int?>("RealmId")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("SubscriptionId")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("RealmId")
+                        .IsUnique();
+
+                    b.ToTable("Subscriptions");
+                });
+
+            modelBuilder.Entity("Core.Entities.WorldSettings", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<bool>("Hardcore")
+                        .HasColumnType("boolean");
+
+                    b.Property<int>("SlotId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("SlotId")
+                        .IsUnique();
+
+                    b.ToTable("WorldSettings");
+                });
+
+            modelBuilder.Entity("Core.Entities.Player", b =>
+                {
+                    b.HasOne("Core.Entities.Realm", "Realm")
+                        .WithMany("Players")
+                        .HasForeignKey("RealmId")
+                        .OnDelete(DeleteBehavior.Cascade);
+
+                    b.Navigation("Realm");
+                });
+
+            modelBuilder.Entity("Core.Entities.Realm", b =>
+                {
+                    b.HasOne("Core.Entities.Slot", "ActiveSlot")
+                        .WithOne()
+                        .HasForeignKey("Core.Entities.Realm", "ActiveSlotId")
+                        .OnDelete(DeleteBehavior.Restrict)
+                        .IsRequired();
+
+                    b.HasOne("Core.Entities.Realm", "ParentWorld")
+                        .WithMany()
+                        .HasForeignKey("ParentWorldId");
+
+                    b.Navigation("ActiveSlot");
+
+                    b.Navigation("ParentWorld");
+                });
+
+            modelBuilder.Entity("Core.Entities.Slot", b =>
+                {
+                    b.HasOne("Core.Entities.Realm", "Realm")
+                        .WithMany("Slots")
+                        .HasForeignKey("RealmId")
+                        .OnDelete(DeleteBehavior.Cascade);
+
+                    b.Navigation("Realm");
+                });
+
+            modelBuilder.Entity("Core.Entities.SlotOptions", b =>
+                {
+                    b.HasOne("Core.Entities.Slot", "Slot")
+                        .WithOne("Options")
+                        .HasForeignKey("Core.Entities.SlotOptions", "SlotId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Slot");
+                });
+
+            modelBuilder.Entity("Core.Entities.Subscription", b =>
+                {
+                    b.HasOne("Core.Entities.Realm", "Realm")
+                        .WithOne("Subscription")
+                        .HasForeignKey("Core.Entities.Subscription", "RealmId")
+                        .OnDelete(DeleteBehavior.Cascade);
+
+                    b.Navigation("Realm");
+                });
+
+            modelBuilder.Entity("Core.Entities.WorldSettings", b =>
+                {
+                    b.HasOne("Core.Entities.Slot", "Slot")
+                        .WithOne("Settings")
+                        .HasForeignKey("Core.Entities.WorldSettings", "SlotId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Slot");
+                });
+
+            modelBuilder.Entity("Core.Entities.Realm", b =>
+                {
+                    b.Navigation("Players");
+
+                    b.Navigation("Slots");
+
+                    b.Navigation("Subscription")
+                        .IsRequired();
+                });
+
+            modelBuilder.Entity("Core.Entities.Slot", b =>
+                {
+                    b.Navigation("Options")
+                        .IsRequired();
+
+                    b.Navigation("Settings")
+                        .IsRequired();
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

Core/Migrations/20260615212747_Realms_Remove_SubscriptionId.cs

@@ -2,28 +2,28 @@
 
 #nullable disable
 
-namespace Minecraft_Realms_Emulator.Migrations
+namespace Core.Migrations
 {
     /// <inheritdoc />
-    public partial class World_Remove_State_Column : Migration
+    public partial class Realms_Remove_SubscriptionId : Migration
     {
         /// <inheritdoc />
         protected override void Up(MigrationBuilder migrationBuilder)
         {
             migrationBuilder.DropColumn(
-                name: "State",
+                name: "SubscriptionId",
-                table: "Worlds");
+                table: "Realms");
         }
 
         /// <inheritdoc />
         protected override void Down(MigrationBuilder migrationBuilder)
         {
-            migrationBuilder.AddColumn<string>(
+            migrationBuilder.AddColumn<int>(
-                name: "State",
+                name: "SubscriptionId",
-                table: "Worlds",
+                table: "Realms",
-                type: "text",
+                type: "integer",
                 nullable: false,
-                defaultValue: "");
+                defaultValue: 0);
         }
     }
 }

Core/Migrations/20260616142120_Subscription_StartDate_Type.Designer.cs

@@ -1,64 +1,31 @@
 // <auto-generated />
 using System;
-using System.Text.Json;
+using Core.Data;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.EntityFrameworkCore.Infrastructure;
 using Microsoft.EntityFrameworkCore.Migrations;
 using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
-using Minecraft_Realms_Emulator.Data;
 using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
 
 #nullable disable
 
-namespace Minecraft_Realms_Emulator.Migrations
+namespace Core.Migrations
 {
     [DbContext(typeof(DataContext))]
-    [Migration("20240414062222_Configuration_Json")]
+    [Migration("20260616142120_Subscription_StartDate_Type")]
-    partial class Configuration_Json
+    partial class Subscription_StartDate_Type
     {
         /// <inheritdoc />
         protected override void BuildTargetModel(ModelBuilder modelBuilder)
         {
 #pragma warning disable 612, 618
             modelBuilder
-                .HasAnnotation("ProductVersion", "8.0.1")
+                .HasAnnotation("ProductVersion", "10.0.9")
                 .HasAnnotation("Relational:MaxIdentifierLength", 63);
 
             NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
 
-            modelBuilder.Entity("Minecraft_Realms_Emulator.Entities.Backup", b =>
+            modelBuilder.Entity("Core.Entities.AppConfig", b =>
-                {
-                    b.Property<int>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("integer");
-
-                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
-
-                    b.Property<string>("BackupId")
-                        .IsRequired()
-                        .HasColumnType("text");
-
-                    b.Property<long>("LastModifiedDate")
-                        .HasColumnType("bigint");
-
-                    b.Property<JsonDocument>("Metadata")
-                        .IsRequired()
-                        .HasColumnType("jsonb");
-
-                    b.Property<int>("Size")
-                        .HasColumnType("integer");
-
-                    b.Property<int>("WorldId")
-                        .HasColumnType("integer");
-
-                    b.HasKey("Id");
-
-                    b.HasIndex("WorldId");
-
-                    b.ToTable("Backups");
-                });
-
-            modelBuilder.Entity("Minecraft_Realms_Emulator.Entities.Configuration", b =>
                 {
                     b.Property<string>("Key")
                         .HasColumnType("text");
@@ -69,64 +36,10 @@ namespace Minecraft_Realms_Emulator.Migrations
 
                     b.HasKey("Key");
 
-                    b.ToTable("Configuration");
+                    b.ToTable("AppConfig");
                 });
 
-            modelBuilder.Entity("Minecraft_Realms_Emulator.Entities.Connection", b =>
+            modelBuilder.Entity("Core.Entities.Player", b =>
-                {
-                    b.Property<int>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("integer");
-
-                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
-
-                    b.Property<string>("Address")
-                        .IsRequired()
-                        .HasColumnType("text");
-
-                    b.Property<bool>("PendingUpdate")
-                        .HasColumnType("boolean");
-
-                    b.Property<int>("WorldId")
-                        .HasColumnType("integer");
-
-                    b.HasKey("Id");
-
-                    b.HasIndex("WorldId");
-
-                    b.ToTable("Connections");
-                });
-
-            modelBuilder.Entity("Minecraft_Realms_Emulator.Entities.Invite", b =>
-                {
-                    b.Property<int>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("integer");
-
-                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
-
-                    b.Property<DateTime>("Date")
-                        .HasColumnType("timestamp with time zone");
-
-                    b.Property<string>("InvitationId")
-                        .IsRequired()
-                        .HasColumnType("text");
-
-                    b.Property<string>("RecipeintUUID")
-                        .IsRequired()
-                        .HasColumnType("text");
-
-                    b.Property<int>("WorldId")
-                        .HasColumnType("integer");
-
-                    b.HasKey("Id");
-
-                    b.HasIndex("WorldId");
-
-                    b.ToTable("Invites");
-                });
-
-            modelBuilder.Entity("Minecraft_Realms_Emulator.Entities.Player", b =>
                 {
                     b.Property<int>("Id")
                         .ValueGeneratedOnAdd()
@@ -141,31 +54,24 @@ namespace Minecraft_Realms_Emulator.Migrations
                         .IsRequired()
                         .HasColumnType("text");
 
-                    b.Property<bool>("Online")
-                        .HasColumnType("boolean");
-
                     b.Property<bool>("Operator")
                         .HasColumnType("boolean");
 
-                    b.Property<string>("Permission")
+                    b.Property<int?>("RealmId")
-                        .IsRequired()
+                        .HasColumnType("integer");
-                        .HasColumnType("text");
 
                     b.Property<string>("Uuid")
                         .IsRequired()
                         .HasColumnType("text");
 
-                    b.Property<int>("WorldId")
-                        .HasColumnType("integer");
-
                     b.HasKey("Id");
 
-                    b.HasIndex("WorldId");
+                    b.HasIndex("RealmId");
 
                     b.ToTable("Players");
                 });
 
-            modelBuilder.Entity("Minecraft_Realms_Emulator.Entities.Subscription", b =>
+            modelBuilder.Entity("Core.Entities.Realm", b =>
                 {
                     b.Property<int>("Id")
                         .ValueGeneratedOnAdd()
@@ -173,65 +79,19 @@ namespace Minecraft_Realms_Emulator.Migrations
 
                     NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
 
-                    b.Property<DateTime>("StartDate")
+                    b.Property<int>("ActiveSlotId")
-                        .HasColumnType("timestamp with time zone");
+                        .HasColumnType("integer");
 
-                    b.Property<string>("SubscriptionType")
+                    b.Property<string>("Description")
                         .IsRequired()
                         .HasColumnType("text");
 
-                    b.Property<int>("WorldId")
-                        .HasColumnType("integer");
-
-                    b.HasKey("Id");
-
-                    b.HasIndex("WorldId")
-                        .IsUnique();
-
-                    b.ToTable("Subscriptions");
-                });
-
-            modelBuilder.Entity("Minecraft_Realms_Emulator.Entities.World", b =>
-                {
-                    b.Property<int>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("integer");
-
-                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
-
-                    b.Property<int>("ActiveSlot")
-                        .HasColumnType("integer");
-
-                    b.Property<int>("MaxPlayers")
-                        .HasColumnType("integer");
-
-                    b.Property<bool>("Member")
-                        .HasColumnType("boolean");
-
-                    b.Property<int?>("MinigameId")
-                        .HasColumnType("integer");
-
-                    b.Property<string>("MinigameImage")
-                        .HasColumnType("text");
-
-                    b.Property<string>("MinigameName")
-                        .HasColumnType("text");
-
-                    b.Property<string>("Motd")
-                        .HasColumnType("text");
-
                     b.Property<string>("Name")
-                        .HasColumnType("text");
-
-                    b.Property<string>("Owner")
-                        .HasColumnType("text");
-
-                    b.Property<string>("OwnerUUID")
-                        .HasColumnType("text");
-
-                    b.Property<JsonDocument[]>("Slots")
                         .IsRequired()
-                        .HasColumnType("jsonb[]");
+                        .HasColumnType("text");
+
+                    b.Property<int?>("ParentWorldId")
+                        .HasColumnType("integer");
 
                     b.Property<string>("State")
                         .IsRequired()
@@ -243,69 +103,212 @@ namespace Minecraft_Realms_Emulator.Migrations
 
                     b.HasKey("Id");
 
-                    b.ToTable("Worlds");
+                    b.HasIndex("ActiveSlotId")
+                        .IsUnique();
+
+                    b.HasIndex("ParentWorldId");
+
+                    b.ToTable("Realms");
                 });
 
-            modelBuilder.Entity("Minecraft_Realms_Emulator.Entities.Backup", b =>
+            modelBuilder.Entity("Core.Entities.Slot", b =>
                 {
-                    b.HasOne("Minecraft_Realms_Emulator.Entities.World", "World")
+                    b.Property<int>("Id")
-                        .WithMany()
+                        .ValueGeneratedOnAdd()
-                        .HasForeignKey("WorldId")
+                        .HasColumnType("integer");
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
 
-                    b.Navigation("World");
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int?>("RealmId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("SlotId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("RealmId");
+
+                    b.ToTable("Slots");
                 });
 
-            modelBuilder.Entity("Minecraft_Realms_Emulator.Entities.Connection", b =>
+            modelBuilder.Entity("Core.Entities.SlotOptions", b =>
                 {
-                    b.HasOne("Minecraft_Realms_Emulator.Entities.World", "World")
+                    b.Property<int>("Id")
-                        .WithMany()
+                        .ValueGeneratedOnAdd()
-                        .HasForeignKey("WorldId")
+                        .HasColumnType("integer");
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
 
-                    b.Navigation("World");
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("Difficulty")
+                        .HasColumnType("integer");
+
+                    b.Property<bool>("ForceGamemode")
+                        .HasColumnType("boolean");
+
+                    b.Property<int>("Gamemode")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("SlotId")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("SlotName")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("SpawnProtection")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("Version")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("SlotId")
+                        .IsUnique();
+
+                    b.ToTable("SlotOptions");
                 });
 
-            modelBuilder.Entity("Minecraft_Realms_Emulator.Entities.Invite", b =>
+            modelBuilder.Entity("Core.Entities.Subscription", b =>
                 {
-                    b.HasOne("Minecraft_Realms_Emulator.Entities.World", "World")
+                    b.Property<int>("Id")
-                        .WithMany()
+                        .ValueGeneratedOnAdd()
-                        .HasForeignKey("WorldId")
+                        .HasColumnType("integer");
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
 
-                    b.Navigation("World");
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int?>("RealmId")
+                        .HasColumnType("integer");
+
+                    b.Property<DateTime>("StartDate")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("SubscriptionId")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Type")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("RealmId")
+                        .IsUnique();
+
+                    b.ToTable("Subscriptions");
                 });
 
-            modelBuilder.Entity("Minecraft_Realms_Emulator.Entities.Player", b =>
+            modelBuilder.Entity("Core.Entities.WorldSettings", b =>
                 {
-                    b.HasOne("Minecraft_Realms_Emulator.Entities.World", "World")
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<bool>("Hardcore")
+                        .HasColumnType("boolean");
+
+                    b.Property<int>("SlotId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("SlotId")
+                        .IsUnique();
+
+                    b.ToTable("WorldSettings");
+                });
+
+            modelBuilder.Entity("Core.Entities.Player", b =>
+                {
+                    b.HasOne("Core.Entities.Realm", "Realm")
                         .WithMany("Players")
-                        .HasForeignKey("WorldId")
+                        .HasForeignKey("RealmId")
-                        .OnDelete(DeleteBehavior.Cascade)
+                        .OnDelete(DeleteBehavior.Cascade);
-                        .IsRequired();
 
-                    b.Navigation("World");
+                    b.Navigation("Realm");
                 });
 
-            modelBuilder.Entity("Minecraft_Realms_Emulator.Entities.Subscription", b =>
+            modelBuilder.Entity("Core.Entities.Realm", b =>
                 {
-                    b.HasOne("Minecraft_Realms_Emulator.Entities.World", "World")
+                    b.HasOne("Core.Entities.Slot", "ActiveSlot")
-                        .WithOne("Subscription")
+                        .WithOne()
-                        .HasForeignKey("Minecraft_Realms_Emulator.Entities.Subscription", "WorldId")
+                        .HasForeignKey("Core.Entities.Realm", "ActiveSlotId")
+                        .OnDelete(DeleteBehavior.Restrict)
+                        .IsRequired();
+
+                    b.HasOne("Core.Entities.Realm", "ParentWorld")
+                        .WithMany()
+                        .HasForeignKey("ParentWorldId");
+
+                    b.Navigation("ActiveSlot");
+
+                    b.Navigation("ParentWorld");
+                });
+
+            modelBuilder.Entity("Core.Entities.Slot", b =>
+                {
+                    b.HasOne("Core.Entities.Realm", "Realm")
+                        .WithMany("Slots")
+                        .HasForeignKey("RealmId")
+                        .OnDelete(DeleteBehavior.Cascade);
+
+                    b.Navigation("Realm");
+                });
+
+            modelBuilder.Entity("Core.Entities.SlotOptions", b =>
+                {
+                    b.HasOne("Core.Entities.Slot", "Slot")
+                        .WithOne("Options")
+                        .HasForeignKey("Core.Entities.SlotOptions", "SlotId")
                         .OnDelete(DeleteBehavior.Cascade)
                         .IsRequired();
 
-                    b.Navigation("World");
+                    b.Navigation("Slot");
                 });
 
-            modelBuilder.Entity("Minecraft_Realms_Emulator.Entities.World", b =>
+            modelBuilder.Entity("Core.Entities.Subscription", b =>
+                {
+                    b.HasOne("Core.Entities.Realm", "Realm")
+                        .WithOne("Subscription")
+                        .HasForeignKey("Core.Entities.Subscription", "RealmId")
+                        .OnDelete(DeleteBehavior.Cascade);
+
+                    b.Navigation("Realm");
+                });
+
+            modelBuilder.Entity("Core.Entities.WorldSettings", b =>
+                {
+                    b.HasOne("Core.Entities.Slot", "Slot")
+                        .WithOne("Settings")
+                        .HasForeignKey("Core.Entities.WorldSettings", "SlotId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Slot");
+                });
+
+            modelBuilder.Entity("Core.Entities.Realm", b =>
                 {
                     b.Navigation("Players");
 
-                    b.Navigation("Subscription");
+                    b.Navigation("Slots");
+
+                    b.Navigation("Subscription")
+                        .IsRequired();
+                });
+
+            modelBuilder.Entity("Core.Entities.Slot", b =>
+                {
+                    b.Navigation("Options")
+                        .IsRequired();
+
+                    b.Navigation("Settings")
+                        .IsRequired();
                 });
 #pragma warning restore 612, 618
         }

Core/Migrations/20260616142120_Subscription_StartDate_Type.cs

@@ -0,0 +1,52 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace Core.Migrations
+{
+    /// <inheritdoc />
+    public partial class Subscription_StartDate_Type : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropColumn(
+                name: "DaysLeft",
+                table: "Subscriptions");
+
+            migrationBuilder.AddColumn<DateTime>(
+                name: "StartDate",
+                table: "Subscriptions",
+                type: "timestamp with time zone",
+                nullable: false,
+                defaultValue: new DateTime(1, 1, 1, 0, 0, 0, 0, DateTimeKind.Unspecified));
+
+            migrationBuilder.AddColumn<string>(
+                name: "Type",
+                table: "Subscriptions",
+                type: "text",
+                nullable: false,
+                defaultValue: "");
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropColumn(
+                name: "StartDate",
+                table: "Subscriptions");
+
+            migrationBuilder.DropColumn(
+                name: "Type",
+                table: "Subscriptions");
+
+            migrationBuilder.AddColumn<int>(
+                name: "DaysLeft",
+                table: "Subscriptions",
+                type: "integer",
+                nullable: false,
+                defaultValue: 0);
+        }
+    }
+}

Core/Migrations/20260616171720_Slots_Settings_Array.Designer.cs

@@ -0,0 +1,287 @@
+// <auto-generated />
+using System;
+using System.Collections.Generic;
+using Core.Data;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+#nullable disable
+
+namespace Core.Migrations
+{
+    [DbContext(typeof(DataContext))]
+    [Migration("20260616171720_Slots_Settings_Array")]
+    partial class Slots_Settings_Array
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "10.0.9")
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
+
+            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
+
+            modelBuilder.Entity("Core.Entities.AppConfig", b =>
+                {
+                    b.Property<string>("Key")
+                        .HasColumnType("text");
+
+                    b.Property<object>("Value")
+                        .IsRequired()
+                        .HasColumnType("jsonb");
+
+                    b.HasKey("Key");
+
+                    b.ToTable("AppConfig");
+                });
+
+            modelBuilder.Entity("Core.Entities.Player", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<bool>("Accepted")
+                        .HasColumnType("boolean");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<bool>("Operator")
+                        .HasColumnType("boolean");
+
+                    b.Property<int?>("RealmId")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("Uuid")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("RealmId");
+
+                    b.ToTable("Players");
+                });
+
+            modelBuilder.Entity("Core.Entities.Realm", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("ActiveSlotId")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("Description")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int?>("ParentWorldId")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("State")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("WorldType")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ActiveSlotId")
+                        .IsUnique();
+
+                    b.HasIndex("ParentWorldId");
+
+                    b.ToTable("Realms");
+                });
+
+            modelBuilder.Entity("Core.Entities.Slot", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int?>("RealmId")
+                        .HasColumnType("integer");
+
+                    b.PrimitiveCollection<List<string>>("Settings")
+                        .IsRequired()
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("text[]")
+                        .HasDefaultValueSql("'{}'");
+
+                    b.Property<int>("SlotId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("RealmId");
+
+                    b.ToTable("Slots");
+                });
+
+            modelBuilder.Entity("Core.Entities.SlotOptions", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("Difficulty")
+                        .HasColumnType("integer");
+
+                    b.Property<bool>("ForceGamemode")
+                        .HasColumnType("boolean");
+
+                    b.Property<int>("Gamemode")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("SlotId")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("SlotName")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("SpawnProtection")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("Version")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("SlotId")
+                        .IsUnique();
+
+                    b.ToTable("SlotOptions");
+                });
+
+            modelBuilder.Entity("Core.Entities.Subscription", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int?>("RealmId")
+                        .HasColumnType("integer");
+
+                    b.Property<DateTime>("StartDate")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("SubscriptionId")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Type")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("RealmId")
+                        .IsUnique();
+
+                    b.ToTable("Subscriptions");
+                });
+
+            modelBuilder.Entity("Core.Entities.Player", b =>
+                {
+                    b.HasOne("Core.Entities.Realm", "Realm")
+                        .WithMany("Players")
+                        .HasForeignKey("RealmId")
+                        .OnDelete(DeleteBehavior.Cascade);
+
+                    b.Navigation("Realm");
+                });
+
+            modelBuilder.Entity("Core.Entities.Realm", b =>
+                {
+                    b.HasOne("Core.Entities.Slot", "ActiveSlot")
+                        .WithOne()
+                        .HasForeignKey("Core.Entities.Realm", "ActiveSlotId")
+                        .OnDelete(DeleteBehavior.Restrict)
+                        .IsRequired();
+
+                    b.HasOne("Core.Entities.Realm", "ParentWorld")
+                        .WithMany()
+                        .HasForeignKey("ParentWorldId");
+
+                    b.Navigation("ActiveSlot");
+
+                    b.Navigation("ParentWorld");
+                });
+
+            modelBuilder.Entity("Core.Entities.Slot", b =>
+                {
+                    b.HasOne("Core.Entities.Realm", "Realm")
+                        .WithMany("Slots")
+                        .HasForeignKey("RealmId")
+                        .OnDelete(DeleteBehavior.Cascade);
+
+                    b.Navigation("Realm");
+                });
+
+            modelBuilder.Entity("Core.Entities.SlotOptions", b =>
+                {
+                    b.HasOne("Core.Entities.Slot", "Slot")
+                        .WithOne("Options")
+                        .HasForeignKey("Core.Entities.SlotOptions", "SlotId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Slot");
+                });
+
+            modelBuilder.Entity("Core.Entities.Subscription", b =>
+                {
+                    b.HasOne("Core.Entities.Realm", "Realm")
+                        .WithOne("Subscription")
+                        .HasForeignKey("Core.Entities.Subscription", "RealmId")
+                        .OnDelete(DeleteBehavior.Cascade);
+
+                    b.Navigation("Realm");
+                });
+
+            modelBuilder.Entity("Core.Entities.Realm", b =>
+                {
+                    b.Navigation("Players");
+
+                    b.Navigation("Slots");
+
+                    b.Navigation("Subscription")
+                        .IsRequired();
+                });
+
+            modelBuilder.Entity("Core.Entities.Slot", b =>
+                {
+                    b.Navigation("Options")
+                        .IsRequired();
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

Core/Migrations/20260616171720_Slots_Settings_Array.cs

@@ -0,0 +1,60 @@
+using System.Collections.Generic;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+#nullable disable
+
+namespace Core.Migrations
+{
+    /// <inheritdoc />
+    public partial class Slots_Settings_Array : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "WorldSettings");
+
+            migrationBuilder.AddColumn<List<string>>(
+                name: "Settings",
+                table: "Slots",
+                type: "text[]",
+                nullable: false,
+                defaultValueSql: "'{}'");
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropColumn(
+                name: "Settings",
+                table: "Slots");
+
+            migrationBuilder.CreateTable(
+                name: "WorldSettings",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "integer", nullable: false)
+                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
+                    SlotId = table.Column<int>(type: "integer", nullable: false),
+                    Hardcore = table.Column<bool>(type: "boolean", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_WorldSettings", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_WorldSettings_Slots_SlotId",
+                        column: x => x.SlotId,
+                        principalTable: "Slots",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateIndex(
+                name: "IX_WorldSettings_SlotId",
+                table: "WorldSettings",
+                column: "SlotId",
+                unique: true);
+        }
+    }
+}

Core/Migrations/20260616193828_RegionSelectionPreference_Init.Designer.cs

@@ -1,64 +1,32 @@
 // <auto-generated />
 using System;
-using System.Text.Json;
+using System.Collections.Generic;
+using Core.Data;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.EntityFrameworkCore.Infrastructure;
 using Microsoft.EntityFrameworkCore.Migrations;
 using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
-using Minecraft_Realms_Emulator.Data;
 using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
 
 #nullable disable
 
-namespace Minecraft_Realms_Emulator.Migrations
+namespace Core.Migrations
 {
     [DbContext(typeof(DataContext))]
-    [Migration("20240421111457_Worlds_Version")]
+    [Migration("20260616193828_RegionSelectionPreference_Init")]
-    partial class Worlds_Version
+    partial class RegionSelectionPreference_Init
     {
         /// <inheritdoc />
         protected override void BuildTargetModel(ModelBuilder modelBuilder)
         {
 #pragma warning disable 612, 618
             modelBuilder
-                .HasAnnotation("ProductVersion", "8.0.4")
+                .HasAnnotation("ProductVersion", "10.0.9")
                 .HasAnnotation("Relational:MaxIdentifierLength", 63);
 
             NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
 
-            modelBuilder.Entity("Minecraft_Realms_Emulator.Entities.Backup", b =>
+            modelBuilder.Entity("Core.Entities.AppConfig", b =>
-                {
-                    b.Property<int>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("integer");
-
-                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
-
-                    b.Property<string>("BackupId")
-                        .IsRequired()
-                        .HasColumnType("text");
-
-                    b.Property<long>("LastModifiedDate")
-                        .HasColumnType("bigint");
-
-                    b.Property<JsonDocument>("Metadata")
-                        .IsRequired()
-                        .HasColumnType("jsonb");
-
-                    b.Property<int>("Size")
-                        .HasColumnType("integer");
-
-                    b.Property<int>("WorldId")
-                        .HasColumnType("integer");
-
-                    b.HasKey("Id");
-
-                    b.HasIndex("WorldId");
-
-                    b.ToTable("Backups");
-                });
-
-            modelBuilder.Entity("Minecraft_Realms_Emulator.Entities.Configuration", b =>
                 {
                     b.Property<string>("Key")
                         .HasColumnType("text");
@@ -69,64 +37,10 @@ namespace Minecraft_Realms_Emulator.Migrations
 
                     b.HasKey("Key");
 
-                    b.ToTable("Configuration");
+                    b.ToTable("AppConfig");
                 });
 
-            modelBuilder.Entity("Minecraft_Realms_Emulator.Entities.Connection", b =>
+            modelBuilder.Entity("Core.Entities.Player", b =>
-                {
-                    b.Property<int>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("integer");
-
-                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
-
-                    b.Property<string>("Address")
-                        .IsRequired()
-                        .HasColumnType("text");
-
-                    b.Property<bool>("PendingUpdate")
-                        .HasColumnType("boolean");
-
-                    b.Property<int>("WorldId")
-                        .HasColumnType("integer");
-
-                    b.HasKey("Id");
-
-                    b.HasIndex("WorldId");
-
-                    b.ToTable("Connections");
-                });
-
-            modelBuilder.Entity("Minecraft_Realms_Emulator.Entities.Invite", b =>
-                {
-                    b.Property<int>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("integer");
-
-                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
-
-                    b.Property<DateTime>("Date")
-                        .HasColumnType("timestamp with time zone");
-
-                    b.Property<string>("InvitationId")
-                        .IsRequired()
-                        .HasColumnType("text");
-
-                    b.Property<string>("RecipeintUUID")
-                        .IsRequired()
-                        .HasColumnType("text");
-
-                    b.Property<int>("WorldId")
-                        .HasColumnType("integer");
-
-                    b.HasKey("Id");
-
-                    b.HasIndex("WorldId");
-
-                    b.ToTable("Invites");
-                });
-
-            modelBuilder.Entity("Minecraft_Realms_Emulator.Entities.Player", b =>
                 {
                     b.Property<int>("Id")
                         .ValueGeneratedOnAdd()
@@ -141,31 +55,24 @@ namespace Minecraft_Realms_Emulator.Migrations
                         .IsRequired()
                         .HasColumnType("text");
 
-                    b.Property<bool>("Online")
-                        .HasColumnType("boolean");
-
                     b.Property<bool>("Operator")
                         .HasColumnType("boolean");
 
-                    b.Property<string>("Permission")
+                    b.Property<int?>("RealmId")
-                        .IsRequired()
+                        .HasColumnType("integer");
-                        .HasColumnType("text");
 
                     b.Property<string>("Uuid")
                         .IsRequired()
                         .HasColumnType("text");
 
-                    b.Property<int>("WorldId")
-                        .HasColumnType("integer");
-
                     b.HasKey("Id");
 
-                    b.HasIndex("WorldId");
+                    b.HasIndex("RealmId");
 
                     b.ToTable("Players");
                 });
 
-            modelBuilder.Entity("Minecraft_Realms_Emulator.Entities.Subscription", b =>
+            modelBuilder.Entity("Core.Entities.Realm", b =>
                 {
                     b.Property<int>("Id")
                         .ValueGeneratedOnAdd()
@@ -173,69 +80,19 @@ namespace Minecraft_Realms_Emulator.Migrations
 
                     NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
 
-                    b.Property<DateTime>("StartDate")
+                    b.Property<int>("ActiveSlotId")
-                        .HasColumnType("timestamp with time zone");
+                        .HasColumnType("integer");
 
-                    b.Property<string>("SubscriptionType")
+                    b.Property<string>("Description")
                         .IsRequired()
                         .HasColumnType("text");
 
-                    b.Property<int>("WorldId")
-                        .HasColumnType("integer");
-
-                    b.HasKey("Id");
-
-                    b.HasIndex("WorldId")
-                        .IsUnique();
-
-                    b.ToTable("Subscriptions");
-                });
-
-            modelBuilder.Entity("Minecraft_Realms_Emulator.Entities.World", b =>
-                {
-                    b.Property<int>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("integer");
-
-                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
-
-                    b.Property<int>("ActiveSlot")
-                        .HasColumnType("integer");
-
-                    b.Property<string>("ActiveVersion")
-                        .IsRequired()
-                        .HasColumnType("text");
-
-                    b.Property<int>("MaxPlayers")
-                        .HasColumnType("integer");
-
-                    b.Property<bool>("Member")
-                        .HasColumnType("boolean");
-
-                    b.Property<int?>("MinigameId")
-                        .HasColumnType("integer");
-
-                    b.Property<string>("MinigameImage")
-                        .HasColumnType("text");
-
-                    b.Property<string>("MinigameName")
-                        .HasColumnType("text");
-
-                    b.Property<string>("Motd")
-                        .HasColumnType("text");
-
                     b.Property<string>("Name")
-                        .HasColumnType("text");
-
-                    b.Property<string>("Owner")
-                        .HasColumnType("text");
-
-                    b.Property<string>("OwnerUUID")
-                        .HasColumnType("text");
-
-                    b.Property<JsonDocument[]>("Slots")
                         .IsRequired()
-                        .HasColumnType("jsonb[]");
+                        .HasColumnType("text");
+
+                    b.Property<int?>("ParentWorldId")
+                        .HasColumnType("integer");
 
                     b.Property<string>("State")
                         .IsRequired()
@@ -247,69 +104,224 @@ namespace Minecraft_Realms_Emulator.Migrations
 
                     b.HasKey("Id");
 
-                    b.ToTable("Worlds");
+                    b.HasIndex("ActiveSlotId")
+                        .IsUnique();
+
+                    b.HasIndex("ParentWorldId");
+
+                    b.ToTable("Realms");
                 });
 
-            modelBuilder.Entity("Minecraft_Realms_Emulator.Entities.Backup", b =>
+            modelBuilder.Entity("Core.Entities.RealmRegionSelectionPreference", b =>
                 {
-                    b.HasOne("Minecraft_Realms_Emulator.Entities.World", "World")
+                    b.Property<int>("Id")
-                        .WithMany()
+                        .ValueGeneratedOnAdd()
-                        .HasForeignKey("WorldId")
+                        .HasColumnType("integer");
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
 
-                    b.Navigation("World");
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("PreferredRegion")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("RealmId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("RegionSelectionPreference")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer")
+                        .HasDefaultValue(0);
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("RealmId")
+                        .IsUnique();
+
+                    b.ToTable("RegionSelectionPreferences");
                 });
 
-            modelBuilder.Entity("Minecraft_Realms_Emulator.Entities.Connection", b =>
+            modelBuilder.Entity("Core.Entities.Slot", b =>
                 {
-                    b.HasOne("Minecraft_Realms_Emulator.Entities.World", "World")
+                    b.Property<int>("Id")
-                        .WithMany()
+                        .ValueGeneratedOnAdd()
-                        .HasForeignKey("WorldId")
+                        .HasColumnType("integer");
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
 
-                    b.Navigation("World");
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int?>("RealmId")
+                        .HasColumnType("integer");
+
+                    b.PrimitiveCollection<List<string>>("Settings")
+                        .IsRequired()
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("text[]")
+                        .HasDefaultValueSql("'{}'");
+
+                    b.Property<int>("SlotId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("RealmId");
+
+                    b.ToTable("Slots");
                 });
 
-            modelBuilder.Entity("Minecraft_Realms_Emulator.Entities.Invite", b =>
+            modelBuilder.Entity("Core.Entities.SlotOptions", b =>
                 {
-                    b.HasOne("Minecraft_Realms_Emulator.Entities.World", "World")
+                    b.Property<int>("Id")
-                        .WithMany()
+                        .ValueGeneratedOnAdd()
-                        .HasForeignKey("WorldId")
+                        .HasColumnType("integer");
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
 
-                    b.Navigation("World");
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("Difficulty")
+                        .HasColumnType("integer");
+
+                    b.Property<bool>("ForceGamemode")
+                        .HasColumnType("boolean");
+
+                    b.Property<int>("Gamemode")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("SlotId")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("SlotName")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("SpawnProtection")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("Version")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("SlotId")
+                        .IsUnique();
+
+                    b.ToTable("SlotOptions");
                 });
 
-            modelBuilder.Entity("Minecraft_Realms_Emulator.Entities.Player", b =>
+            modelBuilder.Entity("Core.Entities.Subscription", b =>
                 {
-                    b.HasOne("Minecraft_Realms_Emulator.Entities.World", "World")
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int?>("RealmId")
+                        .HasColumnType("integer");
+
+                    b.Property<DateTime>("StartDate")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("SubscriptionId")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Type")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("RealmId")
+                        .IsUnique();
+
+                    b.ToTable("Subscriptions");
+                });
+
+            modelBuilder.Entity("Core.Entities.Player", b =>
+                {
+                    b.HasOne("Core.Entities.Realm", "Realm")
                         .WithMany("Players")
-                        .HasForeignKey("WorldId")
+                        .HasForeignKey("RealmId")
-                        .OnDelete(DeleteBehavior.Cascade)
+                        .OnDelete(DeleteBehavior.Cascade);
-                        .IsRequired();
 
-                    b.Navigation("World");
+                    b.Navigation("Realm");
                 });
 
-            modelBuilder.Entity("Minecraft_Realms_Emulator.Entities.Subscription", b =>
+            modelBuilder.Entity("Core.Entities.Realm", b =>
                 {
-                    b.HasOne("Minecraft_Realms_Emulator.Entities.World", "World")
+                    b.HasOne("Core.Entities.Slot", "ActiveSlot")
-                        .WithOne("Subscription")
+                        .WithOne()
-                        .HasForeignKey("Minecraft_Realms_Emulator.Entities.Subscription", "WorldId")
+                        .HasForeignKey("Core.Entities.Realm", "ActiveSlotId")
+                        .OnDelete(DeleteBehavior.Restrict)
+                        .IsRequired();
+
+                    b.HasOne("Core.Entities.Realm", "ParentWorld")
+                        .WithMany()
+                        .HasForeignKey("ParentWorldId");
+
+                    b.Navigation("ActiveSlot");
+
+                    b.Navigation("ParentWorld");
+                });
+
+            modelBuilder.Entity("Core.Entities.RealmRegionSelectionPreference", b =>
+                {
+                    b.HasOne("Core.Entities.Realm", "Realm")
+                        .WithOne("RegionSelectionPreference")
+                        .HasForeignKey("Core.Entities.RealmRegionSelectionPreference", "RealmId")
                         .OnDelete(DeleteBehavior.Cascade)
                         .IsRequired();
 
-                    b.Navigation("World");
+                    b.Navigation("Realm");
                 });
 
-            modelBuilder.Entity("Minecraft_Realms_Emulator.Entities.World", b =>
+            modelBuilder.Entity("Core.Entities.Slot", b =>
+                {
+                    b.HasOne("Core.Entities.Realm", "Realm")
+                        .WithMany("Slots")
+                        .HasForeignKey("RealmId")
+                        .OnDelete(DeleteBehavior.Cascade);
+
+                    b.Navigation("Realm");
+                });
+
+            modelBuilder.Entity("Core.Entities.SlotOptions", b =>
+                {
+                    b.HasOne("Core.Entities.Slot", "Slot")
+                        .WithOne("Options")
+                        .HasForeignKey("Core.Entities.SlotOptions", "SlotId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Slot");
+                });
+
+            modelBuilder.Entity("Core.Entities.Subscription", b =>
+                {
+                    b.HasOne("Core.Entities.Realm", "Realm")
+                        .WithOne("Subscription")
+                        .HasForeignKey("Core.Entities.Subscription", "RealmId")
+                        .OnDelete(DeleteBehavior.Cascade);
+
+                    b.Navigation("Realm");
+                });
+
+            modelBuilder.Entity("Core.Entities.Realm", b =>
                 {
                     b.Navigation("Players");
 
-                    b.Navigation("Subscription");
+                    b.Navigation("RegionSelectionPreference")
+                        .IsRequired();
+
+                    b.Navigation("Slots");
+
+                    b.Navigation("Subscription")
+                        .IsRequired();
+                });
+
+            modelBuilder.Entity("Core.Entities.Slot", b =>
+                {
+                    b.Navigation("Options")
+                        .IsRequired();
                 });
 #pragma warning restore 612, 618
         }

Core/Migrations/20260616193828_RegionSelectionPreference_Init.cs

@@ -3,46 +3,47 @@ using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
 
 #nullable disable
 
-namespace Minecraft_Realms_Emulator.Migrations
+namespace Core.Migrations
 {
     /// <inheritdoc />
-    public partial class Remove_Connections_Table : Migration
+    public partial class RegionSelectionPreference_Init : Migration
     {
         /// <inheritdoc />
         protected override void Up(MigrationBuilder migrationBuilder)
-        {
-            migrationBuilder.DropTable(
-                name: "Connections");
-        }
-
-        /// <inheritdoc />
-        protected override void Down(MigrationBuilder migrationBuilder)
         {
             migrationBuilder.CreateTable(
-                name: "Connections",
+                name: "RegionSelectionPreferences",
                 columns: table => new
                 {
                     Id = table.Column<int>(type: "integer", nullable: false)
                         .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
-                    WorldId = table.Column<int>(type: "integer", nullable: false),
+                    RealmId = table.Column<int>(type: "integer", nullable: false),
-                    Address = table.Column<string>(type: "text", nullable: false),
+                    RegionSelectionPreference = table.Column<int>(type: "integer", nullable: false, defaultValue: 0),
-                    PendingUpdate = table.Column<bool>(type: "boolean", nullable: false)
+                    PreferredRegion = table.Column<string>(type: "text", nullable: false)
                 },
                 constraints: table =>
                 {
-                    table.PrimaryKey("PK_Connections", x => x.Id);
+                    table.PrimaryKey("PK_RegionSelectionPreferences", x => x.Id);
                     table.ForeignKey(
-                        name: "FK_Connections_Worlds_WorldId",
+                        name: "FK_RegionSelectionPreferences_Realms_RealmId",
-                        column: x => x.WorldId,
+                        column: x => x.RealmId,
-                        principalTable: "Worlds",
+                        principalTable: "Realms",
                         principalColumn: "Id",
                         onDelete: ReferentialAction.Cascade);
                 });
 
             migrationBuilder.CreateIndex(
-                name: "IX_Connections_WorldId",
+                name: "IX_RegionSelectionPreferences_RealmId",
-                table: "Connections",
+                table: "RegionSelectionPreferences",
-                column: "WorldId");
+                column: "RealmId",
+                unique: true);
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "RegionSelectionPreferences");
         }
     }
 }

Core/Migrations/20260617045439_SlotOptions_SlotName_Default_Empty.Designer.cs

@@ -0,0 +1,331 @@
+// <auto-generated />
+using System;
+using System.Collections.Generic;
+using Core.Data;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+#nullable disable
+
+namespace Core.Migrations
+{
+    [DbContext(typeof(DataContext))]
+    [Migration("20260617045439_SlotOptions_SlotName_Default_Empty")]
+    partial class SlotOptions_SlotName_Default_Empty
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "10.0.9")
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
+
+            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
+
+            modelBuilder.Entity("Core.Entities.AppConfig", b =>
+                {
+                    b.Property<string>("Key")
+                        .HasColumnType("text");
+
+                    b.Property<object>("Value")
+                        .IsRequired()
+                        .HasColumnType("jsonb");
+
+                    b.HasKey("Key");
+
+                    b.ToTable("AppConfig");
+                });
+
+            modelBuilder.Entity("Core.Entities.Player", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<bool>("Accepted")
+                        .HasColumnType("boolean");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<bool>("Operator")
+                        .HasColumnType("boolean");
+
+                    b.Property<int?>("RealmId")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("Uuid")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("RealmId");
+
+                    b.ToTable("Players");
+                });
+
+            modelBuilder.Entity("Core.Entities.Realm", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("ActiveSlotId")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("Description")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int?>("ParentWorldId")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("State")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("WorldType")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ActiveSlotId")
+                        .IsUnique();
+
+                    b.HasIndex("ParentWorldId");
+
+                    b.ToTable("Realms");
+                });
+
+            modelBuilder.Entity("Core.Entities.RealmRegionSelectionPreference", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("PreferredRegion")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("RealmId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("RegionSelectionPreference")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer")
+                        .HasDefaultValue(0);
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("RealmId")
+                        .IsUnique();
+
+                    b.ToTable("RegionSelectionPreferences");
+                });
+
+            modelBuilder.Entity("Core.Entities.Slot", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int?>("RealmId")
+                        .HasColumnType("integer");
+
+                    b.PrimitiveCollection<List<string>>("Settings")
+                        .IsRequired()
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("text[]")
+                        .HasDefaultValueSql("'{}'");
+
+                    b.Property<int>("SlotId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("RealmId");
+
+                    b.ToTable("Slots");
+                });
+
+            modelBuilder.Entity("Core.Entities.SlotOptions", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("Difficulty")
+                        .HasColumnType("integer");
+
+                    b.Property<bool>("ForceGamemode")
+                        .HasColumnType("boolean");
+
+                    b.Property<int>("Gamemode")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("SlotId")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("SlotName")
+                        .IsRequired()
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("text")
+                        .HasDefaultValueSql("''");
+
+                    b.Property<int>("SpawnProtection")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("Version")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("SlotId")
+                        .IsUnique();
+
+                    b.ToTable("SlotOptions");
+                });
+
+            modelBuilder.Entity("Core.Entities.Subscription", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int?>("RealmId")
+                        .HasColumnType("integer");
+
+                    b.Property<DateTime>("StartDate")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("SubscriptionId")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Type")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("RealmId")
+                        .IsUnique();
+
+                    b.ToTable("Subscriptions");
+                });
+
+            modelBuilder.Entity("Core.Entities.Player", b =>
+                {
+                    b.HasOne("Core.Entities.Realm", "Realm")
+                        .WithMany("Players")
+                        .HasForeignKey("RealmId")
+                        .OnDelete(DeleteBehavior.Cascade);
+
+                    b.Navigation("Realm");
+                });
+
+            modelBuilder.Entity("Core.Entities.Realm", b =>
+                {
+                    b.HasOne("Core.Entities.Slot", "ActiveSlot")
+                        .WithOne()
+                        .HasForeignKey("Core.Entities.Realm", "ActiveSlotId")
+                        .OnDelete(DeleteBehavior.Restrict)
+                        .IsRequired();
+
+                    b.HasOne("Core.Entities.Realm", "ParentWorld")
+                        .WithMany()
+                        .HasForeignKey("ParentWorldId");
+
+                    b.Navigation("ActiveSlot");
+
+                    b.Navigation("ParentWorld");
+                });
+
+            modelBuilder.Entity("Core.Entities.RealmRegionSelectionPreference", b =>
+                {
+                    b.HasOne("Core.Entities.Realm", "Realm")
+                        .WithOne("RegionSelectionPreference")
+                        .HasForeignKey("Core.Entities.RealmRegionSelectionPreference", "RealmId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Realm");
+                });
+
+            modelBuilder.Entity("Core.Entities.Slot", b =>
+                {
+                    b.HasOne("Core.Entities.Realm", "Realm")
+                        .WithMany("Slots")
+                        .HasForeignKey("RealmId")
+                        .OnDelete(DeleteBehavior.Cascade);
+
+                    b.Navigation("Realm");
+                });
+
+            modelBuilder.Entity("Core.Entities.SlotOptions", b =>
+                {
+                    b.HasOne("Core.Entities.Slot", "Slot")
+                        .WithOne("Options")
+                        .HasForeignKey("Core.Entities.SlotOptions", "SlotId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Slot");
+                });
+
+            modelBuilder.Entity("Core.Entities.Subscription", b =>
+                {
+                    b.HasOne("Core.Entities.Realm", "Realm")
+                        .WithOne("Subscription")
+                        .HasForeignKey("Core.Entities.Subscription", "RealmId")
+                        .OnDelete(DeleteBehavior.Cascade);
+
+                    b.Navigation("Realm");
+                });
+
+            modelBuilder.Entity("Core.Entities.Realm", b =>
+                {
+                    b.Navigation("Players");
+
+                    b.Navigation("RegionSelectionPreference")
+                        .IsRequired();
+
+                    b.Navigation("Slots");
+
+                    b.Navigation("Subscription")
+                        .IsRequired();
+                });
+
+            modelBuilder.Entity("Core.Entities.Slot", b =>
+                {
+                    b.Navigation("Options")
+                        .IsRequired();
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

Core/Migrations/20260617045439_SlotOptions_SlotName_Default_Empty.cs

@@ -0,0 +1,36 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace Core.Migrations
+{
+    /// <inheritdoc />
+    public partial class SlotOptions_SlotName_Default_Empty : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.AlterColumn<string>(
+                name: "SlotName",
+                table: "SlotOptions",
+                type: "text",
+                nullable: false,
+                defaultValueSql: "''",
+                oldClrType: typeof(string),
+                oldType: "text");
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.AlterColumn<string>(
+                name: "SlotName",
+                table: "SlotOptions",
+                type: "text",
+                nullable: false,
+                oldClrType: typeof(string),
+                oldType: "text",
+                oldDefaultValueSql: "''");
+        }
+    }
+}

Core/Migrations/20260617050726_SlotOptions_Gamemode_camelCase.Designer.cs

@@ -1,132 +1,46 @@
 // <auto-generated />
 using System;
-using System.Text.Json;
+using System.Collections.Generic;
+using Core.Data;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.EntityFrameworkCore.Infrastructure;
 using Microsoft.EntityFrameworkCore.Migrations;
 using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
-using Minecraft_Realms_Emulator.Data;
 using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
 
 #nullable disable
 
-namespace Minecraft_Realms_Emulator.Migrations
+namespace Core.Migrations
 {
     [DbContext(typeof(DataContext))]
-    [Migration("20240315231009_Subscriptions_StartDate_Readable_Field")]
+    [Migration("20260617050726_SlotOptions_Gamemode_camelCase")]
-    partial class Subscriptions_StartDate_Readable_Field
+    partial class SlotOptions_Gamemode_camelCase
     {
         /// <inheritdoc />
         protected override void BuildTargetModel(ModelBuilder modelBuilder)
         {
 #pragma warning disable 612, 618
             modelBuilder
-                .HasAnnotation("ProductVersion", "8.0.1")
+                .HasAnnotation("ProductVersion", "10.0.9")
                 .HasAnnotation("Relational:MaxIdentifierLength", 63);
 
             NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
 
-            modelBuilder.Entity("Minecraft_Realms_Emulator.Entities.Backup", b =>
+            modelBuilder.Entity("Core.Entities.AppConfig", b =>
-                {
-                    b.Property<int>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("integer");
-
-                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
-
-                    b.Property<string>("BackupId")
-                        .IsRequired()
-                        .HasColumnType("text");
-
-                    b.Property<long>("LastModifiedDate")
-                        .HasColumnType("bigint");
-
-                    b.Property<JsonDocument>("Metadata")
-                        .IsRequired()
-                        .HasColumnType("jsonb");
-
-                    b.Property<int>("Size")
-                        .HasColumnType("integer");
-
-                    b.Property<int>("WorldId")
-                        .HasColumnType("integer");
-
-                    b.HasKey("Id");
-
-                    b.HasIndex("WorldId");
-
-                    b.ToTable("Backups");
-                });
-
-            modelBuilder.Entity("Minecraft_Realms_Emulator.Entities.Configuration", b =>
                 {
                     b.Property<string>("Key")
                         .HasColumnType("text");
 
-                    b.Property<string>("Value")
+                    b.Property<object>("Value")
                         .IsRequired()
-                        .HasColumnType("text");
+                        .HasColumnType("jsonb");
 
                     b.HasKey("Key");
 
-                    b.ToTable("Configuration");
+                    b.ToTable("AppConfig");
                 });
 
-            modelBuilder.Entity("Minecraft_Realms_Emulator.Entities.Connection", b =>
+            modelBuilder.Entity("Core.Entities.Player", b =>
-                {
-                    b.Property<int>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("integer");
-
-                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
-
-                    b.Property<string>("Address")
-                        .IsRequired()
-                        .HasColumnType("text");
-
-                    b.Property<bool>("PendingUpdate")
-                        .HasColumnType("boolean");
-
-                    b.Property<int>("WorldId")
-                        .HasColumnType("integer");
-
-                    b.HasKey("Id");
-
-                    b.HasIndex("WorldId");
-
-                    b.ToTable("Connections");
-                });
-
-            modelBuilder.Entity("Minecraft_Realms_Emulator.Entities.Invite", b =>
-                {
-                    b.Property<int>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("integer");
-
-                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
-
-                    b.Property<DateTime>("Date")
-                        .HasColumnType("timestamp with time zone");
-
-                    b.Property<string>("InvitationId")
-                        .IsRequired()
-                        .HasColumnType("text");
-
-                    b.Property<string>("RecipeintUUID")
-                        .IsRequired()
-                        .HasColumnType("text");
-
-                    b.Property<int>("WorldId")
-                        .HasColumnType("integer");
-
-                    b.HasKey("Id");
-
-                    b.HasIndex("WorldId");
-
-                    b.ToTable("Invites");
-                });
-
-            modelBuilder.Entity("Minecraft_Realms_Emulator.Entities.Player", b =>
                 {
                     b.Property<int>("Id")
                         .ValueGeneratedOnAdd()
@@ -141,31 +55,24 @@ namespace Minecraft_Realms_Emulator.Migrations
                         .IsRequired()
                         .HasColumnType("text");
 
-                    b.Property<bool>("Online")
-                        .HasColumnType("boolean");
-
                     b.Property<bool>("Operator")
                         .HasColumnType("boolean");
 
-                    b.Property<string>("Permission")
+                    b.Property<int?>("RealmId")
-                        .IsRequired()
+                        .HasColumnType("integer");
-                        .HasColumnType("text");
 
                     b.Property<string>("Uuid")
                         .IsRequired()
                         .HasColumnType("text");
 
-                    b.Property<int>("WorldId")
-                        .HasColumnType("integer");
-
                     b.HasKey("Id");
 
-                    b.HasIndex("WorldId");
+                    b.HasIndex("RealmId");
 
                     b.ToTable("Players");
                 });
 
-            modelBuilder.Entity("Minecraft_Realms_Emulator.Entities.Subscription", b =>
+            modelBuilder.Entity("Core.Entities.Realm", b =>
                 {
                     b.Property<int>("Id")
                         .ValueGeneratedOnAdd()
@@ -173,77 +80,19 @@ namespace Minecraft_Realms_Emulator.Migrations
 
                     NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
 
-                    b.Property<DateTime>("StartDate")
+                    b.Property<int>("ActiveSlotId")
-                        .HasColumnType("timestamp with time zone");
+                        .HasColumnType("integer");
 
-                    b.Property<string>("SubscriptionType")
+                    b.Property<string>("Description")
                         .IsRequired()
                         .HasColumnType("text");
 
-                    b.Property<int>("WorldId")
-                        .HasColumnType("integer");
-
-                    b.HasKey("Id");
-
-                    b.HasIndex("WorldId");
-
-                    b.ToTable("Subscriptions");
-                });
-
-            modelBuilder.Entity("Minecraft_Realms_Emulator.Entities.World", b =>
-                {
-                    b.Property<int>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("integer");
-
-                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
-
-                    b.Property<int>("ActiveSlot")
-                        .HasColumnType("integer");
-
-                    b.Property<int>("DaysLeft")
-                        .HasColumnType("integer");
-
-                    b.Property<bool>("Expired")
-                        .HasColumnType("boolean");
-
-                    b.Property<bool>("ExpiredTrial")
-                        .HasColumnType("boolean");
-
-                    b.Property<int>("MaxPlayers")
-                        .HasColumnType("integer");
-
-                    b.Property<bool>("Member")
-                        .HasColumnType("boolean");
-
-                    b.Property<int?>("MinigameId")
-                        .HasColumnType("integer");
-
-                    b.Property<string>("MinigameImage")
-                        .HasColumnType("text");
-
-                    b.Property<string>("MinigameName")
-                        .HasColumnType("text");
-
-                    b.Property<string>("Motd")
-                        .HasColumnType("text");
-
                     b.Property<string>("Name")
-                        .HasColumnType("text");
-
-                    b.Property<string>("Owner")
-                        .HasColumnType("text");
-
-                    b.Property<string>("OwnerUUID")
-                        .HasColumnType("text");
-
-                    b.Property<string>("RemoteSubscriptionId")
                         .IsRequired()
                         .HasColumnType("text");
 
-                    b.Property<JsonDocument[]>("Slots")
+                    b.Property<int?>("ParentWorldId")
-                        .IsRequired()
+                        .HasColumnType("integer");
-                        .HasColumnType("jsonb[]");
 
                     b.Property<string>("State")
                         .IsRequired()
@@ -255,67 +104,226 @@ namespace Minecraft_Realms_Emulator.Migrations
 
                     b.HasKey("Id");
 
-                    b.ToTable("Worlds");
+                    b.HasIndex("ActiveSlotId")
+                        .IsUnique();
+
+                    b.HasIndex("ParentWorldId");
+
+                    b.ToTable("Realms");
                 });
 
-            modelBuilder.Entity("Minecraft_Realms_Emulator.Entities.Backup", b =>
+            modelBuilder.Entity("Core.Entities.RealmRegionSelectionPreference", b =>
                 {
-                    b.HasOne("Minecraft_Realms_Emulator.Entities.World", "World")
+                    b.Property<int>("Id")
-                        .WithMany()
+                        .ValueGeneratedOnAdd()
-                        .HasForeignKey("WorldId")
+                        .HasColumnType("integer");
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
 
-                    b.Navigation("World");
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("PreferredRegion")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("RealmId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("RegionSelectionPreference")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer")
+                        .HasDefaultValue(0);
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("RealmId")
+                        .IsUnique();
+
+                    b.ToTable("RegionSelectionPreferences");
                 });
 
-            modelBuilder.Entity("Minecraft_Realms_Emulator.Entities.Connection", b =>
+            modelBuilder.Entity("Core.Entities.Slot", b =>
                 {
-                    b.HasOne("Minecraft_Realms_Emulator.Entities.World", "World")
+                    b.Property<int>("Id")
-                        .WithMany()
+                        .ValueGeneratedOnAdd()
-                        .HasForeignKey("WorldId")
+                        .HasColumnType("integer");
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
 
-                    b.Navigation("World");
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int?>("RealmId")
+                        .HasColumnType("integer");
+
+                    b.PrimitiveCollection<List<string>>("Settings")
+                        .IsRequired()
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("text[]")
+                        .HasDefaultValueSql("'{}'");
+
+                    b.Property<int>("SlotId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("RealmId");
+
+                    b.ToTable("Slots");
                 });
 
-            modelBuilder.Entity("Minecraft_Realms_Emulator.Entities.Invite", b =>
+            modelBuilder.Entity("Core.Entities.SlotOptions", b =>
                 {
-                    b.HasOne("Minecraft_Realms_Emulator.Entities.World", "World")
+                    b.Property<int>("Id")
-                        .WithMany()
+                        .ValueGeneratedOnAdd()
-                        .HasForeignKey("WorldId")
+                        .HasColumnType("integer");
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
 
-                    b.Navigation("World");
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("Difficulty")
+                        .HasColumnType("integer");
+
+                    b.Property<bool>("ForceGameMode")
+                        .HasColumnType("boolean");
+
+                    b.Property<int>("GameMode")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("SlotId")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("SlotName")
+                        .IsRequired()
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("text")
+                        .HasDefaultValueSql("''");
+
+                    b.Property<int>("SpawnProtection")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("Version")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("SlotId")
+                        .IsUnique();
+
+                    b.ToTable("SlotOptions");
                 });
 
-            modelBuilder.Entity("Minecraft_Realms_Emulator.Entities.Player", b =>
+            modelBuilder.Entity("Core.Entities.Subscription", b =>
                 {
-                    b.HasOne("Minecraft_Realms_Emulator.Entities.World", "World")
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int?>("RealmId")
+                        .HasColumnType("integer");
+
+                    b.Property<DateTime>("StartDate")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("SubscriptionId")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Type")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("RealmId")
+                        .IsUnique();
+
+                    b.ToTable("Subscriptions");
+                });
+
+            modelBuilder.Entity("Core.Entities.Player", b =>
+                {
+                    b.HasOne("Core.Entities.Realm", "Realm")
                         .WithMany("Players")
-                        .HasForeignKey("WorldId")
+                        .HasForeignKey("RealmId")
-                        .OnDelete(DeleteBehavior.Cascade)
+                        .OnDelete(DeleteBehavior.Cascade);
-                        .IsRequired();
 
-                    b.Navigation("World");
+                    b.Navigation("Realm");
                 });
 
-            modelBuilder.Entity("Minecraft_Realms_Emulator.Entities.Subscription", b =>
+            modelBuilder.Entity("Core.Entities.Realm", b =>
                 {
-                    b.HasOne("Minecraft_Realms_Emulator.Entities.World", "World")
+                    b.HasOne("Core.Entities.Slot", "ActiveSlot")
+                        .WithOne()
+                        .HasForeignKey("Core.Entities.Realm", "ActiveSlotId")
+                        .OnDelete(DeleteBehavior.Restrict)
+                        .IsRequired();
+
+                    b.HasOne("Core.Entities.Realm", "ParentWorld")
                         .WithMany()
-                        .HasForeignKey("WorldId")
+                        .HasForeignKey("ParentWorldId");
+
+                    b.Navigation("ActiveSlot");
+
+                    b.Navigation("ParentWorld");
+                });
+
+            modelBuilder.Entity("Core.Entities.RealmRegionSelectionPreference", b =>
+                {
+                    b.HasOne("Core.Entities.Realm", "Realm")
+                        .WithOne("RegionSelectionPreference")
+                        .HasForeignKey("Core.Entities.RealmRegionSelectionPreference", "RealmId")
                         .OnDelete(DeleteBehavior.Cascade)
                         .IsRequired();
 
-                    b.Navigation("World");
+                    b.Navigation("Realm");
                 });
 
-            modelBuilder.Entity("Minecraft_Realms_Emulator.Entities.World", b =>
+            modelBuilder.Entity("Core.Entities.Slot", b =>
+                {
+                    b.HasOne("Core.Entities.Realm", "Realm")
+                        .WithMany("Slots")
+                        .HasForeignKey("RealmId")
+                        .OnDelete(DeleteBehavior.Cascade);
+
+                    b.Navigation("Realm");
+                });
+
+            modelBuilder.Entity("Core.Entities.SlotOptions", b =>
+                {
+                    b.HasOne("Core.Entities.Slot", "Slot")
+                        .WithOne("Options")
+                        .HasForeignKey("Core.Entities.SlotOptions", "SlotId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Slot");
+                });
+
+            modelBuilder.Entity("Core.Entities.Subscription", b =>
+                {
+                    b.HasOne("Core.Entities.Realm", "Realm")
+                        .WithOne("Subscription")
+                        .HasForeignKey("Core.Entities.Subscription", "RealmId")
+                        .OnDelete(DeleteBehavior.Cascade);
+
+                    b.Navigation("Realm");
+                });
+
+            modelBuilder.Entity("Core.Entities.Realm", b =>
                 {
                     b.Navigation("Players");
+
+                    b.Navigation("RegionSelectionPreference")
+                        .IsRequired();
+
+                    b.Navigation("Slots");
+
+                    b.Navigation("Subscription")
+                        .IsRequired();
+                });
+
+            modelBuilder.Entity("Core.Entities.Slot", b =>
+                {
+                    b.Navigation("Options")
+                        .IsRequired();
                 });
 #pragma warning restore 612, 618
         }

Core/Migrations/20260617050726_SlotOptions_Gamemode_camelCase.cs

@@ -0,0 +1,38 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace Core.Migrations
+{
+    /// <inheritdoc />
+    public partial class SlotOptions_Gamemode_camelCase : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.RenameColumn(
+                name: "Gamemode",
+                table: "SlotOptions",
+                newName: "GameMode");
+
+            migrationBuilder.RenameColumn(
+                name: "ForceGamemode",
+                table: "SlotOptions",
+                newName: "ForceGameMode");
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.RenameColumn(
+                name: "GameMode",
+                table: "SlotOptions",
+                newName: "Gamemode");
+
+            migrationBuilder.RenameColumn(
+                name: "ForceGameMode",
+                table: "SlotOptions",
+                newName: "ForceGamemode");
+        }
+    }
+}

Core/Migrations/DataContextModelSnapshot.cs

@@ -0,0 +1,328 @@
+// <auto-generated />
+using System;
+using System.Collections.Generic;
+using Core.Data;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+#nullable disable
+
+namespace Core.Migrations
+{
+    [DbContext(typeof(DataContext))]
+    partial class DataContextModelSnapshot : ModelSnapshot
+    {
+        protected override void BuildModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "10.0.9")
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
+
+            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
+
+            modelBuilder.Entity("Core.Entities.AppConfig", b =>
+                {
+                    b.Property<string>("Key")
+                        .HasColumnType("text");
+
+                    b.Property<object>("Value")
+                        .IsRequired()
+                        .HasColumnType("jsonb");
+
+                    b.HasKey("Key");
+
+                    b.ToTable("AppConfig");
+                });
+
+            modelBuilder.Entity("Core.Entities.Player", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<bool>("Accepted")
+                        .HasColumnType("boolean");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<bool>("Operator")
+                        .HasColumnType("boolean");
+
+                    b.Property<int?>("RealmId")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("Uuid")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("RealmId");
+
+                    b.ToTable("Players");
+                });
+
+            modelBuilder.Entity("Core.Entities.Realm", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("ActiveSlotId")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("Description")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int?>("ParentWorldId")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("State")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("WorldType")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ActiveSlotId")
+                        .IsUnique();
+
+                    b.HasIndex("ParentWorldId");
+
+                    b.ToTable("Realms");
+                });
+
+            modelBuilder.Entity("Core.Entities.RealmRegionSelectionPreference", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("PreferredRegion")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("RealmId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("RegionSelectionPreference")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer")
+                        .HasDefaultValue(0);
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("RealmId")
+                        .IsUnique();
+
+                    b.ToTable("RegionSelectionPreferences");
+                });
+
+            modelBuilder.Entity("Core.Entities.Slot", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int?>("RealmId")
+                        .HasColumnType("integer");
+
+                    b.PrimitiveCollection<List<string>>("Settings")
+                        .IsRequired()
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("text[]")
+                        .HasDefaultValueSql("'{}'");
+
+                    b.Property<int>("SlotId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("RealmId");
+
+                    b.ToTable("Slots");
+                });
+
+            modelBuilder.Entity("Core.Entities.SlotOptions", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("Difficulty")
+                        .HasColumnType("integer");
+
+                    b.Property<bool>("ForceGameMode")
+                        .HasColumnType("boolean");
+
+                    b.Property<int>("GameMode")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("SlotId")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("SlotName")
+                        .IsRequired()
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("text")
+                        .HasDefaultValueSql("''");
+
+                    b.Property<int>("SpawnProtection")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("Version")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("SlotId")
+                        .IsUnique();
+
+                    b.ToTable("SlotOptions");
+                });
+
+            modelBuilder.Entity("Core.Entities.Subscription", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int?>("RealmId")
+                        .HasColumnType("integer");
+
+                    b.Property<DateTime>("StartDate")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("SubscriptionId")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Type")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("RealmId")
+                        .IsUnique();
+
+                    b.ToTable("Subscriptions");
+                });
+
+            modelBuilder.Entity("Core.Entities.Player", b =>
+                {
+                    b.HasOne("Core.Entities.Realm", "Realm")
+                        .WithMany("Players")
+                        .HasForeignKey("RealmId")
+                        .OnDelete(DeleteBehavior.Cascade);
+
+                    b.Navigation("Realm");
+                });
+
+            modelBuilder.Entity("Core.Entities.Realm", b =>
+                {
+                    b.HasOne("Core.Entities.Slot", "ActiveSlot")
+                        .WithOne()
+                        .HasForeignKey("Core.Entities.Realm", "ActiveSlotId")
+                        .OnDelete(DeleteBehavior.Restrict)
+                        .IsRequired();
+
+                    b.HasOne("Core.Entities.Realm", "ParentWorld")
+                        .WithMany()
+                        .HasForeignKey("ParentWorldId");
+
+                    b.Navigation("ActiveSlot");
+
+                    b.Navigation("ParentWorld");
+                });
+
+            modelBuilder.Entity("Core.Entities.RealmRegionSelectionPreference", b =>
+                {
+                    b.HasOne("Core.Entities.Realm", "Realm")
+                        .WithOne("RegionSelectionPreference")
+                        .HasForeignKey("Core.Entities.RealmRegionSelectionPreference", "RealmId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Realm");
+                });
+
+            modelBuilder.Entity("Core.Entities.Slot", b =>
+                {
+                    b.HasOne("Core.Entities.Realm", "Realm")
+                        .WithMany("Slots")
+                        .HasForeignKey("RealmId")
+                        .OnDelete(DeleteBehavior.Cascade);
+
+                    b.Navigation("Realm");
+                });
+
+            modelBuilder.Entity("Core.Entities.SlotOptions", b =>
+                {
+                    b.HasOne("Core.Entities.Slot", "Slot")
+                        .WithOne("Options")
+                        .HasForeignKey("Core.Entities.SlotOptions", "SlotId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Slot");
+                });
+
+            modelBuilder.Entity("Core.Entities.Subscription", b =>
+                {
+                    b.HasOne("Core.Entities.Realm", "Realm")
+                        .WithOne("Subscription")
+                        .HasForeignKey("Core.Entities.Subscription", "RealmId")
+                        .OnDelete(DeleteBehavior.Cascade);
+
+                    b.Navigation("Realm");
+                });
+
+            modelBuilder.Entity("Core.Entities.Realm", b =>
+                {
+                    b.Navigation("Players");
+
+                    b.Navigation("RegionSelectionPreference")
+                        .IsRequired();
+
+                    b.Navigation("Slots");
+
+                    b.Navigation("Subscription")
+                        .IsRequired();
+                });
+
+            modelBuilder.Entity("Core.Entities.Slot", b =>
+                {
+                    b.Navigation("Options")
+                        .IsRequired();
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

Core/Models/ApiError.cs

@@ -0,0 +1,18 @@
+namespace Core.Models;
+
+public class ApiError
+{
+    public int ErrorCode;
+    public string ErrorMsg;
+
+    private ApiError(int errorCode, string errorMsg)
+    {
+        ErrorCode = errorCode;
+        ErrorMsg = errorMsg;
+    }
+
+    public static ApiError WorldNotFound => new(404, "World not found");
+    public static ApiError NotAWorldMember => new(403, "Not a world member"); // TODO: Check if this is correct
+    public static ApiError NotOwner => new(403, "Not owner");
+    public static ApiError WorldAlreadyInitialized => new(409, "World already initialized");
+}

Core/Models/AppConfig.cs

@@ -0,0 +1,7 @@
+namespace Core.Models;
+
+public class AppConfig
+{
+    public static string NewsLink { get; set; } = "https://github.com/CyberL1/Minecraft-Realms-Emulator";
+    public static bool Trial { get; set; } = true;
+}

Core/Models/CookiePlayerData.cs

@@ -0,0 +1,8 @@
+namespace Core.Models;
+
+public class CookiePlayerData
+{
+    public required string Uuid { get; set; }
+    public required string Name { get; set; }
+    public required string Version { get; set; }
+}

Core/Models/Notification.cs

@@ -0,0 +1,19 @@
+namespace Core.Models;
+
+public class Notification
+{
+    public required string NotificationUuid { get; set; }
+    public bool Dismissable { get; set; }
+    public bool Seen { get; set; }
+    public required string Type { get; set; }
+    public required RealmsText Message { get; set; }
+
+    // visitUrl
+    public string? Url { get; set; }
+    public RealmsText? ButtonText { get; set; }
+
+    // infoPopup
+    public RealmsText? Title { get; set; }
+    public string? Image { get; set; }
+    public UrlButton? UrlButton { get; set; }
+}

Core/Models/RealmRegionSelectionPreference.cs

@@ -0,0 +1,9 @@
+using Core.Enums;
+
+namespace Core.Models;
+
+public class RealmRegionSelectionPreference
+{
+    public required RegionSelectionPreference RegionSelectionPreference { get; set; }
+    public required string PreferredRegion { get; set; }
+}

Core/Models/RealmsText.cs

@@ -0,0 +1,7 @@
+namespace Core.Models;
+
+public class RealmsText
+{
+    public required string TranslationKey { get; set; }
+    public string? Args { get; set; }
+}

Core/Models/Region.cs

@@ -0,0 +1,9 @@
+using Core.Enums;
+
+namespace Core.Models;
+
+public class Region
+{
+    public required string RegionName { get; set; }
+    public required ServiceQuality ServiceQuality { get; set; }
+}

Core/Models/UrlButton.cs

@@ -0,0 +1,7 @@
+namespace Core.Models;
+
+public class UrlButton
+{
+    public required string Url { get; set; }
+    public required RealmsText UrlText { get; set; }
+}

Core/Program.cs

@@ -0,0 +1,40 @@
+using Core.Data;
+using Core.Middlewares;
+using Core.Models;
+using Microsoft.EntityFrameworkCore;
+using AppConfig = Core.Helpers.AppConfig;
+
+var builder = WebApplication.CreateBuilder(args);
+
+builder.Services.AddScoped<CookiePlayerData>();
+
+builder.Services.AddControllers();
+
+var connectionString = builder.Configuration.GetValue<string>("Database");
+
+if (string.IsNullOrEmpty(connectionString))
+{
+    Console.WriteLine("No database specified. Ensure 'Database' field exists in appsettings.json file.");
+    return;
+}
+
+builder.Services.AddDbContextPool<DataContext>(options => options.UseNpgsql(connectionString));
+
+var app = builder.Build();
+
+AppConfig.InitializeAppConfig(app.Services);
+
+if (!app.Environment.IsDevelopment())
+{
+    app.UseHttpsRedirection();
+    app.UseHsts();
+}
+
+app.UseRouting();
+
+app.UseMiddleware<AuthorizationMiddleware>();
+app.UseMiddleware<CheckRealmAccessMiddleware>();
+
+app.MapControllers();
+
+app.Run();

Core/Properties/launchSettings.json

@@ -0,0 +1,13 @@
+{
+  "$schema": "https://json.schemastore.org/launchsettings.json",
+  "profiles": {
+    "http": {
+      "commandName": "Project",
+      "dotnetRunMessages": true,
+      "applicationUrl": "http://localhost:8080",
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      }
+    }
+  }
+}

Core/Requests/RealmInitialize.cs

@@ -0,0 +1,7 @@
+namespace Core.Requests;
+
+public class RealmInitialize
+{
+    public required string Name { get; set; }
+    public string? Description { get; set; }
+}

Core/Responses/News.cs

@@ -0,0 +1,6 @@
+namespace Core.Responses;
+
+public class News
+{
+    public required string NewsLink { get; set; }
+}

Core/Responses/NotificationList.cs

@@ -0,0 +1,8 @@
+using Core.Models;
+
+namespace Core.Responses;
+
+public class NotificationList
+{
+    public required List<Notification> Notifications { get; set; }
+}

Core/Responses/Player.cs

@@ -0,0 +1,9 @@
+namespace Core.Responses;
+
+public class Player
+{
+    public required string Uuid { get; set; }
+    public required string Name { get; set; }
+    public required bool Operator { get; set; }
+    public required bool Accepted { get; set; }
+}

Core/Responses/Realm.cs

@@ -0,0 +1,30 @@
+using System.Diagnostics.CodeAnalysis;
+using RealmRegionSelectionPreference = Core.Models.RealmRegionSelectionPreference;
+
+namespace Core.Responses;
+
+[SuppressMessage("ReSharper", "InconsistentNaming")]
+public class Realm
+{
+    public required int Id { get; set; }
+    public required string RemoteSubscriptionId { get; set; }
+    public required string Name { get; set; }
+    public required string Motd { get; set; }
+    public required string State { get; set; }
+    public required string Owner { get; set; }
+    public required string OwnerUUID { get; set; }
+    public IEnumerable<Player>? Players { get; set; }
+    public IEnumerable<Slot>? Slots { get; set; }
+    public required bool Expired { get; set; }
+    public required bool ExpiredTrial { get; set; }
+    public required int DaysLeft { get; set; }
+    public required string WorldType { get; set; }
+    public required bool IsHardcore { get; set; }
+    public required int GameMode { get; set; }
+    public required int ActiveSlot { get; set; }
+    public int? ParentWorldId { get; set; }
+    public string? ParentWorldName { get; set; }
+    public required string ActiveVersion { get; set; }
+    public required string Compatibility { get; set; }
+    public RealmRegionSelectionPreference? RegionSelectionPreference { get; set; }
+}

Core/Responses/RealmsList.cs

@@ -0,0 +1,8 @@
+using Core.Models;
+
+namespace Core.Responses;
+
+public class RealmsList
+{
+    public required List<Realm> Servers { get; set; }
+}

Core/Responses/RegionDataArray.cs

@@ -0,0 +1,8 @@
+using Core.Models;
+
+namespace Core.Responses;
+
+public class RegionDataArray
+{
+    public required List<Region> RegionDataList { get; set; }
+}

Core/Responses/Slot.cs

@@ -0,0 +1,8 @@
+namespace Core.Responses;
+
+public class Slot
+{
+    public required int SlotId { get; set; }
+    public required string Options { get; set; }
+    public required List<string> Settings { get; set; }
+}

Core/Responses/SlotOptions.cs

@@ -0,0 +1,20 @@
+using System.Text.Json.Serialization;
+
+namespace Core.Responses;
+
+public class SlotOptions
+{
+    [JsonPropertyName("spawnProtection")] public int SpawnProtection { get; set; }
+
+    [JsonPropertyName("forceGameMode")] public bool ForceGeeMode { get; set; }
+
+    [JsonPropertyName("difficulty")] public int Difficulty { get; set; }
+
+    [JsonPropertyName("gameMode")] public int GameMode { get; set; }
+
+    [JsonPropertyName("slotName")] public required string SlotName { get; set; }
+
+    [JsonPropertyName("version")] public required string Version { get; set; }
+
+    [JsonPropertyName("compatibility")] public required string Compatibility { get; set; }
+}

Core/Responses/Subscription.cs

@@ -0,0 +1,8 @@
+namespace Core.Responses;
+
+public class Subscription
+{
+    public required long StartDate { get; set; }
+    public required int DaysLeft { get; set; }
+    public required string SubscriptionType { get; set; }
+}

Core/appsettings.Development.json

@@ -1,4 +1,5 @@
 {
+  "Database": "Host=localhost;Username=postgres;Password=postgres;Database=Minecraft-Realms-Emulator",
   "Logging": {
     "LogLevel": {
       "Default": "Information",

Minecraft-Realms-Emulator.sln

@@ -1,37 +0,0 @@
-
-Microsoft Visual Studio Solution File, Format Version 12.00
-# Visual Studio Version 17
-VisualStudioVersion = 17.8.34511.84
-MinimumVisualStudioVersion = 10.0.40219.1
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Minecraft-Realms-Emulator", "Minecraft-Realms-Emulator\Minecraft-Realms-Emulator.csproj", "{A9A21AAF-EF1B-4723-9407-51FD6B831B98}"
-EndProject
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Panel", "Panel\Panel.csproj", "{DDDF0FE0-736D-47D5-8571-3DD7354B7917}"
-EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "UnitTests", "UnitTests\UnitTests.csproj", "{AFF83C8C-B6CA-4707-A26E-82002822F820}"
-EndProject
-Global
-	GlobalSection(SolutionConfigurationPlatforms) = preSolution
-		Debug|Any CPU = Debug|Any CPU
-		Release|Any CPU = Release|Any CPU
-	EndGlobalSection
-	GlobalSection(ProjectConfigurationPlatforms) = postSolution
-		{A9A21AAF-EF1B-4723-9407-51FD6B831B98}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{A9A21AAF-EF1B-4723-9407-51FD6B831B98}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{A9A21AAF-EF1B-4723-9407-51FD6B831B98}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{A9A21AAF-EF1B-4723-9407-51FD6B831B98}.Release|Any CPU.Build.0 = Release|Any CPU
-		{DDDF0FE0-736D-47D5-8571-3DD7354B7917}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{DDDF0FE0-736D-47D5-8571-3DD7354B7917}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{DDDF0FE0-736D-47D5-8571-3DD7354B7917}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{DDDF0FE0-736D-47D5-8571-3DD7354B7917}.Release|Any CPU.Build.0 = Release|Any CPU
-		{AFF83C8C-B6CA-4707-A26E-82002822F820}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{AFF83C8C-B6CA-4707-A26E-82002822F820}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{AFF83C8C-B6CA-4707-A26E-82002822F820}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{AFF83C8C-B6CA-4707-A26E-82002822F820}.Release|Any CPU.Build.0 = Release|Any CPU
-	EndGlobalSection
-	GlobalSection(SolutionProperties) = preSolution
-		HideSolutionNode = FALSE
-	EndGlobalSection
-	GlobalSection(ExtensibilityGlobals) = postSolution
-		SolutionGuid = {BA6B23CA-D2DE-4AD2-9958-A8A4E3976210}
-	EndGlobalSection
-EndGlobal

Minecraft-Realms-Emulator.slnx

@@ -0,0 +1,3 @@
+<Solution>
+  <Project Path="Core/Core.csproj" />
+</Solution>

Minecraft-Realms-Emulator/AppSettings/AppSettings.cs

@@ -1,7 +0,0 @@
-namespace Minecraft_Realms_Emulator.AppSettings;
-
-public class AppSettings
-{
-    public required string Database { get; set; }
-    public required string AdminKey { get; set; }
-}

Minecraft-Realms-Emulator/Attributes/CheckActiveSubscription.cs

@@ -1,11 +0,0 @@
-namespace Minecraft_Realms_Emulator.Attributes
-{
-    [AttributeUsage(AttributeTargets.Method)]
-    public class CheckActiveSubscription : Attribute
-    {
-        public bool IsSubscriptionActive(DateTime subscriptionStartDate)
-        {
-            return ((DateTimeOffset)subscriptionStartDate.AddDays(30) - DateTime.Today).Days > 0;
-        }
-    }
-}

Minecraft-Realms-Emulator/Attributes/CheckForWorldAttribute.cs

@@ -1,13 +0,0 @@
-using Minecraft_Realms_Emulator.Entities;
-
-namespace Minecraft_Realms_Emulator.Attributes
-{
-    [AttributeUsage(AttributeTargets.Method)]
-    public class CheckForWorldAttribute : Attribute
-    {
-        public bool WorldExists(World? world)
-        {
-            return world != null;
-        }
-    }
-}

Minecraft-Realms-Emulator/Attributes/CheckRealmOwnerAttribute.cs

@@ -1,11 +0,0 @@
-namespace Minecraft_Realms_Emulator.Attributes
-{
-    [AttributeUsage(AttributeTargets.Method)]
-    public class CheckRealmOwnerAttribute : Attribute
-    {
-        public bool IsRealmOwner(string playerUuid, string ownerUuid)
-        {
-            return playerUuid == ownerUuid;
-        }
-    }
-}

Minecraft-Realms-Emulator/Attributes/RequireAdminKeyAttribute.cs

@@ -1,7 +0,0 @@
-namespace Minecraft_Realms_Emulator.Attributes
-{
-    [AttributeUsage(AttributeTargets.Class)]
-    public class RequireAdminKeyAttribute : Attribute
-    {
-    }
-}

Minecraft-Realms-Emulator/Attributes/RequireMinecraftCookieAttribute.cs

@@ -1,11 +0,0 @@
-namespace Minecraft_Realms_Emulator.Attributes
-{
-    [AttributeUsage(AttributeTargets.Class)]
-    public class RequireMinecraftCookieAttribute : Attribute
-    {
-        public bool HasMinecraftCookie(string cookie)
-        {
-            return cookie.Contains("sid") && cookie.Contains("user") && cookie.Contains("version");
-        }
-    }
-}