TF-2907 Handle error correctly when perform reply event action

lib/features/email/data/network/calendar_event_api.dart

@@ -74,7 +74,11 @@ class CalendarEventAPI {
       throw NotAcceptableCalendarEventException();
     }
 
-    return calendarEventAcceptResponse;
+    if (calendarEventAcceptResponse.accepted?.isNotEmpty == true) {
+      return calendarEventAcceptResponse;
+    } else {
+      throw CannotReplyCalendarEventException(mapErrors: calendarEventAcceptResponse.notAccepted);
+    }
   }
 
   Future<CalendarEventMaybeResponse> maybeEventInvitation(
@@ -102,7 +106,11 @@ class CalendarEventAPI {
       throw NotMaybeableCalendarEventException();
     }
 
-    return calendarEventMaybeResponse;
+    if (calendarEventMaybeResponse.maybe?.isNotEmpty == true) {
+      return calendarEventMaybeResponse;
+    } else {
+      throw CannotReplyCalendarEventException(mapErrors: calendarEventMaybeResponse.notMaybe);
+    }
   }
 
   Future<CalendarEventRejectResponse> rejectEventInvitation(
@@ -130,6 +138,10 @@ class CalendarEventAPI {
       throw NotRejectableCalendarEventException();
     }
 
-    return calendarEventRejectResponse;
+    if (calendarEventRejectResponse.rejected?.isNotEmpty == true) {
+      return calendarEventRejectResponse;
+    } else {
+      throw CannotReplyCalendarEventException(mapErrors: calendarEventRejectResponse.notRejected);
+    }
   }
 }

lib/features/email/domain/exceptions/calendar_event_exceptions.dart

@@ -1,4 +1,7 @@
 
+import 'package:jmap_dart_client/jmap/core/error/set_error.dart';
+import 'package:jmap_dart_client/jmap/core/id.dart';
+
 class NotFoundCalendarEventException implements Exception {}
 
 class NotParsableCalendarEventException implements Exception {}
@@ -8,3 +11,9 @@ class NotAcceptableCalendarEventException implements Exception {}
 class NotMaybeableCalendarEventException implements Exception {}
 
 class NotRejectableCalendarEventException implements Exception {}
+
+class CannotReplyCalendarEventException implements Exception {
+  final Map<Id, SetError>? mapErrors;
+
+  CannotReplyCalendarEventException({this.mapErrors});
+}

lib/features/email/presentation/controller/single_email_controller.dart

@@ -32,6 +32,7 @@ import 'package:tmail_ui_user/features/base/mixin/app_loader_mixin.dart';
 import 'package:tmail_ui_user/features/base/state/button_state.dart';
 import 'package:tmail_ui_user/features/composer/presentation/extensions/email_action_type_extension.dart';
 import 'package:tmail_ui_user/features/destination_picker/presentation/model/destination_picker_arguments.dart';
+import 'package:tmail_ui_user/features/email/domain/exceptions/calendar_event_exceptions.dart';
 import 'package:tmail_ui_user/features/email/domain/exceptions/email_exceptions.dart';
 import 'package:tmail_ui_user/features/email/domain/extensions/list_attachments_extension.dart';
 import 'package:tmail_ui_user/features/email/domain/model/detailed_email.dart';
@@ -255,7 +256,7 @@ class SingleEmailController extends BaseController with AppLoaderMixin {
       _showMessageWhenEmailPrintingFailed(failure);
     } else if (failure is CalendarEventReplyFailure
         || failure is StoreEventAttendanceStatusFailure) {
-      _calendarEventFailure();
+      _calendarEventFailure(failure);
     }
   }
 
@@ -1752,12 +1753,26 @@ class SingleEmailController extends BaseController with AppLoaderMixin {
       success.eventActionType.getToastMessageSuccess(currentContext!));
   }
 
-  void _calendarEventFailure() {
+  void _calendarEventFailure(Failure failure) {
-    if (currentOverlayContext != null && currentContext != null) {
+    if (currentOverlayContext == null || currentContext == null) {
-      appToast.showToastErrorMessage(
+      return;
-        currentOverlayContext!,
-        AppLocalizations.of(currentContext!).eventReplyWasSentUnsuccessfully);
     }
+
+    if (failure is CalendarEventReplyFailure && failure.exception is CannotReplyCalendarEventException) {
+      final replyEventException = failure.exception as CannotReplyCalendarEventException;
+
+      if (replyEventException.mapErrors?.isNotEmpty == true) {
+        appToast.showToastErrorMessage(
+          currentOverlayContext!,
+          replyEventException.mapErrors!.values.first.description
+            ?? AppLocalizations.of(currentContext!).eventReplyWasSentUnsuccessfully);
+        return;
+      }
+    }
+
+    appToast.showToastErrorMessage(
+      currentOverlayContext!,
+      AppLocalizations.of(currentContext!).eventReplyWasSentUnsuccessfully);
   }
 
   void _downloadMessageAsEML(PresentationEmail presentationEmail) {