Initial commit - Rentall App

- Full-stack rental marketplace application
- React frontend with TypeScript
- Node.js/Express backend with JWT authentication
- Features: item listings, rental requests, calendar availability, user profiles

frontend/src/components/PrivateRoute.tsx

@@ -0,0 +1,25 @@
+import React from 'react';
+import { Navigate } from 'react-router-dom';
+import { useAuth } from '../contexts/AuthContext';
+
+interface PrivateRouteProps {
+  children: React.ReactNode;
+}
+
+const PrivateRoute: React.FC<PrivateRouteProps> = ({ children }) => {
+  const { user, loading } = useAuth();
+
+  if (loading) {
+    return (
+      <div className="d-flex justify-content-center align-items-center" style={{ minHeight: '80vh' }}>
+        <div className="spinner-border text-primary" role="status">
+          <span className="visually-hidden">Loading...</span>
+        </div>
+      </div>
+    );
+  }
+
+  return user ? <>{children}</> : <Navigate to="/login" />;
+};
+
+export default PrivateRoute;