feat: initial commit

src/components/ProtectedRoute.jsx

@@ -0,0 +1,23 @@
+import { Navigate } from 'react-router-dom';
+import { useAuth } from '../context/AuthContext';
+
+export default function ProtectedRoute({ children }) {
+  const { user, loading } = useAuth();
+
+  if (loading) {
+    return (
+      <div className="login-page">
+        <div className="login-card" style={{ textAlign: 'center' }}>
+          <div className="logo" style={{ marginBottom: '12px' }}>Defekt<span>Track</span></div>
+          <p style={{ color: '#888' }}>Lade...</p>
+        </div>
+      </div>
+    );
+  }
+
+  if (!user) {
+    return <Navigate to="/login" replace />;
+  }
+
+  return children;
+}