chore(build): refactor codebase for production

src/utils/api.ts

@@ -95,6 +95,10 @@ class ApiClient {
     }
   }
 
+  async fetchUser(token: string): Promise<User> {
+    return this.authenticatedRequest<User>("/auth/me/", token);
+  }
+
   // Auth endpoints
   async login(credentials: LoginRequest): Promise<LoginResponse> {
     return this.request<LoginResponse>("/auth/login/", {