Biometric login

success_screen.dart

import "package:flutter/material.dart";

class SuccessScreen extends StatefulWidget {
  const SuccessScreen({Key? key}) : super(key: key);

  @override
  State<SuccessScreen> createState() => _SuccessScreenState();
}

class _SuccessScreenState extends State<SuccessScreen> {
  @override
  Widget build(BuildContext context) {
    return Scaffold(
        appBar: AppBar(
          title: const Text("Success Screen"),
        ),
        body: Padding(
            padding: const EdgeInsets.all(10),
            child: Column(
              mainAxisAlignment: MainAxisAlignment.center,
              children: [
              const Icon(
                Icons.verified_user,
                size: 80,
              ),
              const SizedBox(height: 20),
              const Text("WELCOME!!!"),
              const SizedBox(height: 20),
              SizedBox(
                  width: MediaQuery.of(context).size.width,
                  child: TextButton(
                    onPressed: () {
                      Navigator.pop(context);
                    },
                    style: TextButton.styleFrom(
                      padding: const EdgeInsets.all(20),
                      backgroundColor: Colors.blue,
                      shadowColor: const Color(0xFF323247),
                    ),
                    child: Row(
                        mainAxisAlignment: MainAxisAlignment.center,
                        children: const [
                          Text(
                            'LOGOUT',
                            style: TextStyle(
                              fontSize: 15,
                              color: Colors.white,
                              fontWeight: FontWeight.w600,
                              wordSpacing: 1.2,
                            ),
                          )
                        ]),
                  ))
            ])));
  }
}