umbennen von frontend zu frontend

frontend/src/components/LogoutButton.jsx

@@ -0,0 +1,16 @@
+import { useNavigate } from 'react-router-dom';
+
+function LogoutButton() {
+  const navigate = useNavigate();
+
+  const logout = () => {
+    localStorage.clear();
+    navigate('/login');
+  };
+
+  return (
+    <button onClick={logout}>Logout</button>
+  );
+}
+
+export default LogoutButton;