feat: add device_info_plus

lib/main.dart

@@ -1,3 +1,4 @@
+import 'package:device_info_plus/device_info_plus.dart';
 import 'package:flutter/cupertino.dart';
 import 'package:flutter/scheduler.dart';
 import 'package:get/get.dart';
@@ -13,6 +14,12 @@ void main() async{
   // must wait for MMKV to finish initialization
   final rootDir = await MMKV.initialize();
   print('MMKV for flutter with rootDir = $rootDir');
+
+  final deviceInfoPlugin = DeviceInfoPlugin();
+  final deviceInfo = await deviceInfoPlugin.deviceInfo;
+  final allInfo = deviceInfo.data;
+  print('Device info: $allInfo');
+
   runApp(const MyApp());
 }