feat: Implement core Discord clone functionality including Convex backend services for authentication, channels, messages, roles, and voice state, alongside new Electron frontend components for chat, voice, server settings, and user interface.

convex/channels.ts

@@ -2,6 +2,7 @@ import { query, mutation } from "./_generated/server";
 import { v } from "convex/values";
 import { GenericMutationCtx } from "convex/server";
 import { DataModel, Id } from "./_generated/dataModel";
+import { internal } from "./_generated/api";
 
 type TableWithChannelIndex =
   | "channelKeys"
@@ -234,6 +235,9 @@ export const remove = mutation({
     await deleteByChannel(ctx, "voiceStates", args.id);
     await deleteByChannel(ctx, "channelReadState", args.id);
 
+    // Clear AFK setting if this channel was the AFK channel
+    await ctx.runMutation(internal.serverSettings.clearAfkChannel, { channelId: args.id });
+
     await ctx.db.delete(args.id);
 
     return { success: true };