Index: frontend/src/App.js
===================================================================
--- frontend/src/App.js	(revision cb0881dad57196f6efea7903788b461cf6bd7078)
+++ frontend/src/App.js	(revision cb0881dad57196f6efea7903788b461cf6bd7078)
@@ -0,0 +1,16 @@
+
+import './App.css';
+import React, { useEffect, useState } from 'react';
+
+
+function App() {
+  const [user, setUser] = useState(null);
+
+  useEffect(() => {
+    const userStr = localStorage.getItem('user');
+    if (userStr) {
+      setUser(JSON.parse(userStr));
+    }
+  }, []);
+}
+export default App;