water-management-system/mobile/lib/main.dart

import 'package:flutter/material.dart';
import 'package:provider/provider.dart';
import 'services/auth_service.dart';
import 'pages/login/login_page.dart';
import 'pages/home/home_page.dart';

void main() => runApp(const WaterApp());

class WaterApp extends StatelessWidget {
  const WaterApp({super.key});

  @override
  Widget build(BuildContext context) {
    return MultiProvider(
      providers: [ChangeNotifierProvider(create: (_) => AuthService())],
      child: MaterialApp(
        title: '智慧水务',
        theme: ThemeData(primarySwatch: Colors.blue, useMaterial3: true),
        home: Consumer<AuthService>(
          builder: (_, auth, __) => auth.isLoggedIn ? const HomePage() : const LoginPage(),
        ),
      ),
    );
  }
}