passo_mobile_app/unit2/lib/main.dart

import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:device_preview/device_preview.dart';
import 'package:flutter/services.dart';
import './utils/router.dart';
import './utils/global.dart';

void main() {
  runApp(const MyApp());
}

// void main() => runApp(
//       DevicePreview(
//         enabled: !kReleaseMode,
//         builder: (context) => const MyApp(), // Wrap your app
//       ),
//     );

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

  // This widget is the root of your application.
  @override
  Widget build(BuildContext context) {
    final mediaQueryData =
        MediaQueryData.fromWindow(WidgetsBinding.instance.window);
    screenWidth = mediaQueryData.size.width;
    screenHeight = mediaQueryData.size.height;
    blockSizeHorizontal = screenWidth / 100;
    blockSizeVertical = screenHeight / 100;
    safeAreaHorizontal =
        mediaQueryData.padding.left + mediaQueryData.padding.right;
    safeAreaVertical =
        mediaQueryData.padding.top + mediaQueryData.padding.bottom;
    safeBlockHorizontal = (screenWidth - safeAreaHorizontal) / 100;
    safeBlockVertical = (screenHeight - safeAreaVertical) / 100;

    return MaterialApp.router(
      // useInheritedMediaQuery: true,
      // locale: DevicePreview.locale(context),
      // builder: DevicePreview.appBuilder,
      routeInformationParser: goRouter.routeInformationParser,
      routerDelegate: goRouter.routerDelegate, 
      // routeInformationProvider: goRouter.routeInformationProvider,
      title: 'uniT2 - Universal Tracker and Tracer',
      theme: ThemeData(
        appBarTheme: const AppBarTheme(
          systemOverlayStyle: SystemUiOverlayStyle(
              statusBarBrightness: Brightness.dark,
              statusBarColor: Colors.black),
        ),
        fontFamily: 'LexendDeca',
      ),
      debugShowCheckedModeBanner: false,
    );
  }
}