feat: Implement core Discord clone functionality including Convex backend, Electron frontend, and UI components for chat, voice, and settings.

convex/files.ts

@@ -0,0 +1,20 @@
+import { mutation, query } from "./_generated/server";
+import { v } from "convex/values";
+
+// Generate upload URL for client-side uploads
+export const generateUploadUrl = mutation({
+  args: {},
+  returns: v.string(),
+  handler: async (ctx) => {
+    return await ctx.storage.generateUploadUrl();
+  },
+});
+
+// Get file URL from storage ID
+export const getFileUrl = query({
+  args: { storageId: v.id("_storage") },
+  returns: v.union(v.string(), v.null()),
+  handler: async (ctx, args) => {
+    return await ctx.storage.getUrl(args.storageId);
+  },
+});