init all guild topics on start

app.js

@@ -141,6 +141,7 @@ async function initialize() {
       loadConfigFromFile();
       renderGuildList();
       await connectToAllRooms();
+      await joinAllGuilds(); // Ensure the app joins all guilds on startup
     }
 
     if (!configExists) {
@@ -189,6 +190,12 @@ async function initialize() {
   }
 }
 
+async function joinAllGuilds() {
+  for (const guildTopic in config.guilds) {
+    await joinGuildRequest(guildTopic);
+  }
+}
+
 function setupEventListeners() {
   const registerForm = document.querySelector('#register-form');
   const selectAvatarButton = document.querySelector('#select-avatar');