Fix SMime signature status not displayed

lib/features/email/presentation/model/email_loaded.dart

@@ -1,6 +1,8 @@
 import 'package:equatable/equatable.dart';
 import 'package:jmap_dart_client/jmap/mail/email/email.dart';
 import 'package:model/email/attachment.dart';
+import 'package:tmail_ui_user/features/email/presentation/extensions/email_extension.dart';
+import 'package:tmail_ui_user/features/email/presentation/model/smime_signature_status.dart';
 
 class EmailLoaded with EquatableMixin {
   final String htmlContent;
@@ -15,6 +17,8 @@ class EmailLoaded with EquatableMixin {
     this.emailCurrent,
   });
 
+  SMimeSignatureStatus? get sMimeStatus => emailCurrent?.sMimeStatus;
+
   @override
   List<Object?> get props => [
     htmlContent,