TF-3416 Persist preview EML content when make reload page action

lib/features/email/domain/state/get_preview_email_content_shared_state.dart

@@ -1,19 +0,0 @@
-import 'package:core/presentation/state/failure.dart';
-import 'package:core/presentation/state/success.dart';
-
-class GettingPreviewEmailEMLContentShared extends LoadingState {}
-
-class GetPreviewEmailEMLContentSharedSuccess extends UIState {
-
-  final String previewEMLContent;
-
-  GetPreviewEmailEMLContentSharedSuccess(this.previewEMLContent);
-
-  @override
-  List<Object?> get props => [previewEMLContent];
-}
-
-class GetPreviewEmailEMLContentSharedFailure extends FeatureFailure {
-
-  GetPreviewEmailEMLContentSharedFailure(dynamic exception) : super(exception: exception);
-}

lib/features/email/domain/state/get_preview_email_eml_content_shared_state.dart

@@ -0,0 +1,27 @@
+import 'package:core/presentation/state/failure.dart';
+import 'package:core/presentation/state/success.dart';
+
+class GettingPreviewEmailEMLContentShared extends LoadingState {}
+
+class GetPreviewEmailEMLContentSharedSuccess extends UIState {
+
+  final String keyStored;
+  final String previewEMLContent;
+
+  GetPreviewEmailEMLContentSharedSuccess(this.keyStored, this.previewEMLContent);
+
+  @override
+  List<Object?> get props => [keyStored, previewEMLContent];
+}
+
+class GetPreviewEmailEMLContentSharedFailure extends FeatureFailure {
+  final String? keyStored;
+
+  GetPreviewEmailEMLContentSharedFailure({
+    this.keyStored,
+    dynamic exception,
+  }) : super(exception: exception);
+
+  @override
+  List<Object?> get props => [keyStored, exception];
+}

lib/features/email/domain/state/get_preview_eml_content_in_memory_state.dart

@@ -0,0 +1,18 @@
+import 'package:core/presentation/state/failure.dart';
+import 'package:core/presentation/state/success.dart';
+
+class GettingPreviewEMLContentInMemory extends LoadingState {}
+
+class GetPreviewEMLContentInMemorySuccess extends UIState {
+  final String previewEMLContent;
+
+  GetPreviewEMLContentInMemorySuccess(this.previewEMLContent);
+
+  @override
+  List<Object?> get props => [previewEMLContent];
+}
+
+class GetPreviewEMLContentInMemoryFailure extends FeatureFailure {
+
+  GetPreviewEMLContentInMemoryFailure(dynamic exception) : super(exception: exception);
+}

lib/features/email/domain/state/move_preview_eml_content_from_persistent_to_memory_state.dart

@@ -0,0 +1,11 @@
+import 'package:core/presentation/state/failure.dart';
+import 'package:core/presentation/state/success.dart';
+
+class MovingPreviewEmailEMLContentFromPersistentToMemory extends LoadingState {}
+
+class MovePreviewEmailEMLContentFromPersistentToMemorySuccess extends UIState {}
+
+class MovePreviewEmailEMLContentFromPersistentToMemoryFailure extends FeatureFailure {
+
+  MovePreviewEmailEMLContentFromPersistentToMemoryFailure(dynamic exception) : super(exception: exception);
+}

lib/features/email/domain/state/remove_preview_email_eml_content_shared_state.dart

@@ -0,0 +1,11 @@
+import 'package:core/presentation/state/failure.dart';
+import 'package:core/presentation/state/success.dart';
+
+class RemovingPreviewEmailEMLContentShared extends LoadingState {}
+
+class RemovePreviewEmailEMLContentSharedSuccess extends UIState {}
+
+class RemovePreviewEmailEMLContentSharedFailure extends FeatureFailure {
+
+  RemovePreviewEmailEMLContentSharedFailure(dynamic exception) : super(exception: exception);
+}