TF-4195 Add Label to Thread

lib/main/utils/toast_manager.dart

@@ -23,6 +23,7 @@ import 'package:tmail_ui_user/features/composer/domain/exceptions/set_method_exc
 import 'package:tmail_ui_user/features/email/domain/exceptions/calendar_event_exceptions.dart';
 import 'package:tmail_ui_user/features/email/domain/model/move_action.dart';
 import 'package:tmail_ui_user/features/email/domain/state/add_a_label_to_an_email_state.dart';
+import 'package:tmail_ui_user/features/email/domain/state/add_a_label_to_an_thread_state.dart';
 import 'package:tmail_ui_user/features/email/domain/state/calendar_event_reply_state.dart';
 import 'package:tmail_ui_user/features/email/domain/state/mark_as_email_star_state.dart';
 import 'package:tmail_ui_user/features/download/domain/state/parse_email_by_blob_id_state.dart';
@@ -205,6 +206,9 @@ class ToastManager {
     } else if (failure is AddALabelToAnEmailFailure) {
       message = message ??
           appLocalizations.addLabelToEmailFailureMessage(failure.labelDisplay);
+    } else if (failure is AddALabelToAThreadFailure) {
+      message = message ??
+          appLocalizations.addLabelToThreadFailureMessage(failure.labelDisplay);
     }
     log('ToastManager::showMessageFailure: Message: $message');
     if (message?.trim().isNotEmpty == true) {
@@ -276,6 +280,10 @@ class ToastManager {
       message = appLocalizations.addLabelToEmailSuccessfullyMessage(
         success.labelDisplay,
       );
+    } else if (success is AddALabelToAThreadSuccess) {
+      message = appLocalizations.addLabelToThreadSuccessfullyMessage(
+        success.labelDisplay,
+      );
     }
     log('ToastManager::showMessageSuccess: Message: $message');
     if (message?.trim().isNotEmpty == true) {