fix : splash animation

feat : auth with password
chore : app Architecture

lib/data/model/user/user_model.dart

@@ -0,0 +1,17 @@
+import 'package:hive_ce/hive.dart';
+
+import '../../data_provider/local_storage/hive/hive_types.dart';
+
+
+part 'user_model.g.dart';
+
+@HiveType(typeId: userTypeId)
+class UserModel extends HiveObject{
+  @HiveField(0)
+  String? token;
+
+  @HiveField(1)
+  String? refreshToken;
+
+  UserModel({this.token, this.refreshToken});
+}