Initial Commit

frontend/src/main.tsx

@@ -5,20 +5,14 @@
 import React from 'react';
 import ReactDOM from 'react-dom/client';
 import { BrowserRouter } from 'react-router-dom';
-import { QueryClient, QueryClientProvider } from '@tanstack/react-query';
+import { QueryClientProvider } from '@tanstack/react-query';
 import { Toaster } from 'react-hot-toast';
 import { Auth0Provider } from './core/auth/Auth0Provider';
+import { createEnhancedQueryClient } from './core/query/query-config';
 import App from './App';
 import './index.css';
 
-const queryClient = new QueryClient({
-  defaultOptions: {
-    queries: {
-      retry: 1,
-      refetchOnWindowFocus: false,
-    },
-  },
-});
+const queryClient = createEnhancedQueryClient();
 
 ReactDOM.createRoot(document.getElementById('root')!).render(
   <React.StrictMode>