TF-1362: [Data] Implement store and get LastTimeDismissedSpamReport in repository and datasource

lib/features/mailbox_dashboard/domain/state/get_last_time_dismissed_spam_reported_state.dart

@@ -0,0 +1,22 @@
+import 'package:core/presentation/state/failure.dart';
+import 'package:core/presentation/state/success.dart';
+
+class GetLastTimeDismissedSpamReportedLoading extends UIState {}
+
+class GetLastTimeDismissedSpamReportedSuccess extends UIState {
+  final DateTime lastTimeDismissedSpamReported;
+
+  GetLastTimeDismissedSpamReportedSuccess(this.lastTimeDismissedSpamReported);
+
+  @override
+  List<Object> get props => [];
+}
+
+class GetLastTimeDismissedSpamReportedFailure extends FeatureFailure {
+  final dynamic exception;
+
+  GetLastTimeDismissedSpamReportedFailure(this.exception);
+
+  @override
+  List<Object> get props => [exception];
+}

lib/features/mailbox_dashboard/domain/state/store_spam_report_state.dart

@@ -0,0 +1,21 @@
+import 'package:core/presentation/state/failure.dart';
+import 'package:core/presentation/state/success.dart';
+
+class StoreSpamReportLoading extends UIState {}
+
+class StoreSpamReportSuccess extends UIState {
+
+  StoreSpamReportSuccess();
+
+  @override
+  List<Object> get props => [];
+}
+
+class StoreSpamReportFailure extends FeatureFailure {
+  final dynamic exception;
+
+  StoreSpamReportFailure(this.exception);
+
+  @override
+  List<Object> get props => [exception];
+}