TF-1202: Configure FCM

lib/features/push_notification/data/model/firebase_cache.dart

@@ -0,0 +1,19 @@
+import 'package:equatable/equatable.dart';
+import 'package:hive/hive.dart';
+import 'package:tmail_ui_user/features/caching/utils/caching_constants.dart';
+
+part 'firebase_cache.g.dart';
+
+@HiveType(typeId: CachingConstants.FIREBASE_CONFIG_CACHE_IDENTITY)
+class FirebaseCache extends HiveObject with EquatableMixin {
+
+  static const String keyCacheValue = 'firebaseCache';
+
+  @HiveField(0)
+  final String token;
+
+  FirebaseCache(this.token);
+
+  @override
+  List<Object?> get props => [token];
+}