lift-app/lib/internal/bbs/page/component/404.dart

import 'package:flutter/material.dart';

class WidgetNotFound extends StatelessWidget {
    Widget build(BuildContext context) {
      return Scaffold(
          appBar: AppBar(
            elevation: 0.0,
            title: Text("widget not found"),
          ),
          body: Center(
              child:  Text("widget not found")
          )
      );
    }
}