TF-1204 Add firebase object and capability

fcm/lib/model/device_client_id.dart

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+
+import 'package:equatable/equatable.dart';
+
+class DeviceClientId with EquatableMixin {
+
+  final String value;
+
+  DeviceClientId(this.value);
+
+  @override
+  List<Object?> get props => [value];
+}

fcm/lib/model/firebase_expired_time.dart

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+
+import 'package:equatable/equatable.dart';
+import 'package:jmap_dart_client/jmap/core/utc_date.dart';
+
+class FirebaseExpiredTime with EquatableMixin {
+
+  final UTCDate value;
+
+  FirebaseExpiredTime(this.value);
+
+  @override
+  List<Object?> get props => [value];
+}

fcm/lib/model/firebase_registration.dart

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+
+import 'package:equatable/equatable.dart';
+import 'package:fcm/converter/device_client_id_nullable_converter.dart';
+import 'package:fcm/converter/firebase_expired_time_nullable_converter.dart';
+import 'package:fcm/converter/firebase_registration_id_nullable_converter.dart';
+import 'package:fcm/converter/firebase_token_nullable_converter.dart';
+import 'package:fcm/converter/type_name_converter.dart';
+import 'package:fcm/model/device_client_id.dart';
+import 'package:fcm/model/firebase_expired_time.dart';
+import 'package:fcm/model/firebase_registration_id.dart';
+import 'package:fcm/model/firebase_token.dart';
+import 'package:fcm/model/type_name.dart';
+import 'package:json_annotation/json_annotation.dart';
+
+part 'firebase_registration.g.dart';
+
+@DeviceClientIdNullableConverter()
+@FirebaseRegistrationIdNullableConverter()
+@FirebaseTokenNullableConverter()
+@FirebaseExpiredTimeNullableConverter()
+@TypeNameConverter()
+@JsonSerializable(explicitToJson: true, includeIfNull: false)
+class FirebaseRegistration with EquatableMixin {
+
+  final FirebaseRegistrationId? id;
+  final FirebaseToken? token;
+  final DeviceClientId? deviceClientId;
+  final FirebaseExpiredTime? expires;
+  final List<TypeName>? types;
+
+  FirebaseRegistration({
+    this.id,
+    this.token,
+    this.deviceClientId,
+    this.expires,
+    this.types
+  });
+
+  factory FirebaseRegistration.fromJson(Map<String, dynamic> json) => _$FirebaseRegistrationFromJson(json);
+
+  Map<String, dynamic> toJson() => _$FirebaseRegistrationToJson(this);
+
+  @override
+  List<Object?> get props => [id, token, deviceClientId, expires, types];
+}

fcm/lib/model/firebase_registration_id.dart

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+
+import 'package:equatable/equatable.dart';
+import 'package:jmap_dart_client/jmap/core/id.dart';
+
+class FirebaseRegistrationId with EquatableMixin {
+
+  final Id id;
+
+  FirebaseRegistrationId(this.id);
+
+  @override
+  List<Object?> get props => [id];
+}

fcm/lib/model/firebase_token.dart

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+
+import 'package:equatable/equatable.dart';
+
+class FirebaseToken with EquatableMixin {
+
+  final String value;
+
+  FirebaseToken(this.value);
+
+  @override
+  List<Object?> get props => [value];
+}

fcm/lib/model/type_name.dart

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+
+import 'package:equatable/equatable.dart';
+
+class TypeName with EquatableMixin {
+
+  final String value;
+
+  TypeName(this.value);
+
+  @override
+  List<Object?> get props => [value];
+}