import 'package:flutter/material.dart'; class UserCheckScreen extends StatefulWidget { const UserCheckScreen({super.key}); @override State createState() => _UserCheckScreenState(); } class _UserCheckScreenState extends State { @override Widget build(BuildContext context) { return const Center( widthFactor: double.infinity, heightFactor: double.infinity, child: Column( crossAxisAlignment: CrossAxisAlignment.center, mainAxisAlignment: MainAxisAlignment.center, children: [CircularProgressIndicator()], ), ); } }