book_list_page.dart

class BookListPage extends StatelessWidget {
  const BookListPage({
    super.key,
    @PathParam('id') required this.id,
  });
  final int id;

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      body: Center(
        child: Text(id.toString()),
      ),
    );
  }
}