feat: Add initial Electron frontend package.json with dependencies, scripts, and build configuration.

convex/dms.ts

@@ -1,5 +1,6 @@
 import { query, mutation } from "./_generated/server";
 import { v } from "convex/values";
+import { getPublicStorageUrl } from "./storageUrl";
 
 export const openDM = mutation({
   args: {
@@ -76,7 +77,7 @@ export const listDMs = query({
         if (!otherUser) return null;
 
         const avatarUrl = otherUser.avatarStorageId
-          ? await ctx.storage.getUrl(otherUser.avatarStorageId)
+          ? await getPublicStorageUrl(ctx, otherUser.avatarStorageId)
           : null;
 
         return {