Update lib/auth.ts

lib/auth.ts

@@ -8,10 +8,11 @@ export const isAuthenticated = async (): Promise<UserResponse | NextResponse<unk
   // Create a mock user object that will be returned for every request.
   // This bypasses the need for actual authentication.
   const mockUser: UserResponse = {
-    id: "mock_user_123",        // A fake user ID
-    name: "RaBU-User",          // A default username
-    fullname: "RaBU-2 User",    // A default full name
+    id: "mock_user_123",            // A fake user ID
+    name: "RaBU-User",              // A default username
+    fullname: "RaBU-2 User",        // A default full name
     avatarUrl: "/default-avatar.png", // A path to a default avatar if you have one
+    isPro: false,                   // Add the missing 'isPro' property
     token: "mock_token_abcdef123456" // A fake token
   };