feat: Initialize the Electron frontend with core UI components and integrate Convex backend services.

convex/channels.ts

@@ -31,13 +31,16 @@ export const list = query({
       _creationTime: v.number(),
       name: v.string(),
       type: v.string(),
+      category: v.optional(v.string()),
+      topic: v.optional(v.string()),
+      position: v.optional(v.number()),
     })
   ),
   handler: async (ctx) => {
     const channels = await ctx.db.query("channels").collect();
     return channels
       .filter((c) => c.type !== "dm")
-      .sort((a, b) => a.name.localeCompare(b.name));
+      .sort((a, b) => (a.position ?? 0) - (b.position ?? 0) || a.name.localeCompare(b.name));
   },
 });
 
@@ -50,6 +53,9 @@ export const get = query({
       _creationTime: v.number(),
       name: v.string(),
       type: v.string(),
+      category: v.optional(v.string()),
+      topic: v.optional(v.string()),
+      position: v.optional(v.number()),
     }),
     v.null()
   ),
@@ -63,6 +69,9 @@ export const create = mutation({
   args: {
     name: v.string(),
     type: v.optional(v.string()),
+    category: v.optional(v.string()),
+    topic: v.optional(v.string()),
+    position: v.optional(v.number()),
   },
   returns: v.object({ id: v.id("channels") }),
   handler: async (ctx, args) => {
@@ -82,12 +91,30 @@ export const create = mutation({
     const id = await ctx.db.insert("channels", {
       name: args.name,
       type: args.type || "text",
+      category: args.category,
+      topic: args.topic,
+      position: args.position,
     });
 
     return { id };
   },
 });
 
+// Update channel topic
+export const updateTopic = mutation({
+  args: {
+    id: v.id("channels"),
+    topic: v.string(),
+  },
+  returns: v.null(),
+  handler: async (ctx, args) => {
+    const channel = await ctx.db.get(args.id);
+    if (!channel) throw new Error("Channel not found");
+    await ctx.db.patch(args.id, { topic: args.topic });
+    return null;
+  },
+});
+
 // Rename channel
 export const rename = mutation({
   args: {
@@ -99,6 +126,9 @@ export const rename = mutation({
     _creationTime: v.number(),
     name: v.string(),
     type: v.string(),
+    category: v.optional(v.string()),
+    topic: v.optional(v.string()),
+    position: v.optional(v.number()),
   }),
   handler: async (ctx, args) => {
     if (!args.name.trim()) {