golektruk-barebone/lib/routes/app_router.dart

import 'package:auto_route/auto_route.dart';
import 'package:landing_menu/landing_menu.dart';

@MaterialAutoRouter(
  replaceInRouteName: 'Page,Route',
  routes: <AutoRoute>[
    AutoRoute(page: LandingPage, initial: true),
  ],
)
class $AppRouter {}