inital working version

frontend/src/app/page.tsx

@@ -0,0 +1,27 @@
+'use client';
+
+import { useEffect } from 'react';
+import { useRouter } from 'next/navigation';
+import { useAuth } from '../contexts/AuthContext';
+import LoadingSpinner from '../components/ui/LoadingSpinner';
+
+export default function HomePage() {
+  const { isAuthenticated, loading } = useAuth();
+  const router = useRouter();
+
+  useEffect(() => {
+    if (!loading) {
+      if (isAuthenticated) {
+        router.push('/library');
+      } else {
+        router.push('/login');
+      }
+    }
+  }, [isAuthenticated, loading, router]);
+
+  return (
+    <div className="min-h-screen flex items-center justify-center theme-bg">
+      <LoadingSpinner />
+    </div>
+  );
+}