feat(platform): emoji pack APIs and emojisByPack view fields

Expose upsertEmojiPack, removeEmojiPack, guild emoji pack gossip ingest,
and view enrichment (guildEmojiPacks, emojisByPack) for desktop UI.

Co-authored-by: Cursor <[email protected]>

index.js

@@ -781,6 +781,14 @@ class PearcordPlatform extends EventEmitter {
       this.emojiRegistry?.ingestGossip(row).catch(() => {})
       this.emit('guild-emoji', row)
     })
+    guildInstance.on('guild-emoji-pack', (row) => {
+      this.emojiRegistry?.ingestPackGossip(row).catch(() => {})
+      this.emit('guild-emoji-pack', row)
+    })
+    guildInstance.on('guild-emoji-pack-delete', (payload) => {
+      this.emojiRegistry?.ingestPackDeleteGossip(payload).catch(() => {})
+      this.emit('guild-emoji-pack-delete', payload)
+    })
     guildInstance.on('guild-sticker', (row) => {
       this.stickerRegistry?.ingestGossip(row).catch(() => {})
       this.emit('guild-sticker', row)
@@ -1939,7 +1947,7 @@ class PearcordPlatform extends EventEmitter {
     })
   }
 
-  async upsertGuildEmoji ({ name, glyph, description, attachmentId, image }) {
+  async upsertGuildEmoji ({ name, glyph, description, attachmentId, image, packName }) {
     if (!this.guild?.guild) throw new Error('no guild')
     const user = this.identity.user
     if (!user) throw new Error('register first')
@@ -1969,7 +1977,8 @@ class PearcordPlatform extends EventEmitter {
       driveKey: att?.driveKey || null,
       drivePath: att?.drivePath || null,
       mimeType: att?.mimeType || null,
-      filename: att?.filename || null
+      filename: att?.filename || null,
+      packName: packName || null
     })
     if (att) this.guild.gossipAttachmentMeta(att)
     this.guild.gossipEmojiUpsert(row)
@@ -1977,6 +1986,67 @@ class PearcordPlatform extends EventEmitter {
     return row
   }
 
+  async upsertEmojiPack ({
+    name,
+    displayName,
+    description,
+    sortOrder,
+    coverEmojiName,
+    emojiNames
+  }) {
+    if (!this.guild?.guild) throw new Error('no guild')
+    const user = this.identity.user
+    if (!user) throw new Error('register first')
+    const roles = await this._memberRoles()
+    if (!roleHasPermission(roles, PERMISSION.MANAGE_GUILD)) {
+      throw new Error('no permission to manage emoji packs')
+    }
+    if (!this.emojiRegistry) await this._initEmojiRegistry(this.guild.guild.id)
+    const row = await this.emojiRegistry.upsertPack({
+      name,
+      displayName,
+      description,
+      sortOrder,
+      coverEmojiName,
+      emojiNames
+    })
+    this.guild.gossipEmojiPackUpsert(row)
+    this.emit('guild-emoji-pack', row)
+    const emojis = await this.emojiRegistry.list()
+    for (const e of emojis) {
+      if (e.packName === row.name) this.guild.gossipEmojiUpsert(e)
+    }
+    return row
+  }
+
+  async removeEmojiPack (name) {
+    if (!this.guild?.guild) throw new Error('no guild')
+    const user = this.identity.user
+    if (!user) throw new Error('register first')
+    const roles = await this._memberRoles()
+    if (!roleHasPermission(roles, PERMISSION.MANAGE_GUILD)) {
+      throw new Error('no permission to manage emoji packs')
+    }
+    if (!this.emojiRegistry) await this._initEmojiRegistry(this.guild.guild.id)
+    const pack = await this.emojiRegistry.removePack(name)
+    this.guild.gossipEmojiPackDelete({
+      guildId: this.guild.guild.id,
+      name: pack.name,
+      deletedAt: Date.now()
+    })
+    this.emit('guild-emoji-pack-delete', { name: pack.name })
+    const emojis = await this.emojiRegistry.list()
+    for (const e of emojis) {
+      if (!e.packName) this.guild.gossipEmojiUpsert(e)
+    }
+    return pack
+  }
+
+  async listEmojiPacks () {
+    if (!this.emojiRegistry) return []
+    return this.emojiRegistry.listPacks()
+  }
+
   async readEmojiImage (nameOrAttachmentId) {
     const byName = this.emojiRegistry
       ? await this.emojiRegistry.get(nameOrAttachmentId)
@@ -3622,6 +3692,12 @@ class PearcordPlatform extends EventEmitter {
       guildEmojis: this.emojiRegistry
         ? await this.emojiRegistry.list()
         : [],
+      guildEmojiPacks: this.emojiRegistry
+        ? await this.emojiRegistry.listPacks()
+        : [],
+      emojisByPack: this.emojiRegistry
+        ? await this.emojiRegistry.emojisByPack()
+        : { packs: [], uncategorized: [] },
       guildStickers: this.stickerRegistry
         ? await this.stickerRegistry.list()
         : [],