feat: Refactor code structure and optimize performance across multiple modules

mobile-apps/staff-app/lib/main_dev.dart

@@ -0,0 +1,27 @@
+import 'package:easy_localization/easy_localization.dart';
+import 'package:firebase_core/firebase_core.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter_dotenv/flutter_dotenv.dart';
+import 'package:graphql_flutter/graphql_flutter.dart';
+import 'package:injectable/injectable.dart';
+import 'package:krow/app.dart';
+import 'package:krow/core/presentation/widgets/restart_widget.dart';
+
+import 'core/application/di/injectable.dart';
+
+void main() async {
+  WidgetsFlutterBinding.ensureInitialized();
+  await dotenv.load(fileName: '.env_dev');
+
+  await Firebase.initializeApp();
+  await initHiveForFlutter();
+
+  configureDependencies(Environment.dev);
+  await EasyLocalization.ensureInitialized();
+
+  runApp(EasyLocalization(
+      supportedLocales: [const Locale('es'), const Locale('en')],
+      path: 'assets/localization',
+      fallbackLocale: const Locale('en'),
+      child: const KrowApp()));
+}