added support for overriding locales

packages/locale_resolver/example/lib/main.dart

@@ -0,0 +1,63 @@
+// import 'package:flutter/material.dart';
+// import 'dart:async';
+
+// import 'package:flutter/services.dart';
+// import 'package:locale_resolver/locale_resolver.dart';
+
+// void main() {
+//   runApp(const MyApp());
+// }
+
+// class MyApp extends StatefulWidget {
+//   const MyApp({super.key});
+
+//   @override
+//   State<MyApp> createState() => _MyAppState();
+// }
+
+// class _MyAppState extends State<MyApp> {
+//   String _platformVersion = 'Unknown';
+//   final _localeResolverPlugin = LocaleResolver();
+
+//   @override
+//   void initState() {
+//     super.initState();
+//     initPlatformState();
+//   }
+
+//   // Platform messages are asynchronous, so we initialize in an async method.
+//   Future<void> initPlatformState() async {
+//     String platformVersion;
+//     // Platform messages may fail, so we use a try/catch PlatformException.
+//     // We also handle the message potentially returning null.
+//     try {
+//       platformVersion =
+//           await _localeResolverPlugin.getPlatformVersion() ?? 'Unknown platform version';
+//     } on PlatformException {
+//       platformVersion = 'Failed to get platform version.';
+//     }
+
+//     // If the widget was removed from the tree while the asynchronous platform
+//     // message was in flight, we want to discard the reply rather than calling
+//     // setState to update our non-existent appearance.
+//     if (!mounted) return;
+
+//     setState(() {
+//       _platformVersion = platformVersion;
+//     });
+//   }
+
+//   @override
+//   Widget build(BuildContext context) {
+//     return MaterialApp(
+//       home: Scaffold(
+//         appBar: AppBar(
+//           title: const Text('Plugin example app'),
+//         ),
+//         body: Center(
+//           child: Text('Running on: $_platformVersion\n'),
+//         ),
+//       ),
+//     );
+//   }
+// }