Expose emoji-only layout and renameChannel for GUI

messageLayoutKind returns emoji-only; renameChannel gossips category/channel name updates for inline sidebar rename.

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

index.js

@@ -224,6 +224,7 @@ function messageLayoutKind (m) {
   if (layout === LAYOUT.HUB) return 'hub'
   if (layout === LAYOUT.COMBO) return 'combo'
   if (layout === LAYOUT.STICKER_ONLY) return 'sticker-only'
+  if (layout === LAYOUT.EMOJI_ONLY) return 'emoji-only'
   return 'text'
 }
 
@@ -8734,6 +8735,27 @@ class PearcordPlatform extends EventEmitter {
     return updated
   }
 
+  async renameChannel ({ channelId, name } = {}) {
+    if (!this.guild) throw new Error('no guild')
+    if (!(await this._hasPerm(PERMISSION.MANAGE_CHANNELS))) {
+      throw new Error('no permission to rename channels')
+    }
+    const trimmed = String(name || '').trim()
+    if (!trimmed) throw new Error('name required')
+    const channels = await this.guild.listChannels()
+    const ch = channels.find((c) => c.id === channelId)
+    if (!ch) throw new Error('channel not found')
+    if (ch.name === trimmed) return ch
+    const updated = await this.guild.updateChannel({ ...ch, name: trimmed })
+    this.guild.gossipChannelUpdate(updated)
+    await this._audit('channel.rename', {
+      guildId: this.guild.guild.id,
+      channelId,
+      name: trimmed
+    })
+    return updated
+  }
+
   async reorderCategories ({ categoryIds = [] } = {}) {
     if (!this.guild) throw new Error('no guild')
     if (!(await this._hasPerm(PERMISSION.MANAGE_CHANNELS))) {