TF-1705 Auto create default folder no role if missing on server CYRUS

Signed-off-by: dab246 <tdvu@linagora.com>
(cherry picked from commit 918a554f1fbc5816d48dd00bf01be8624b9dcc9b)

lib/features/mailbox/presentation/model/mailbox_tree.dart

@@ -1,6 +1,7 @@
 
 import 'dart:collection';
 
+import 'package:collection/collection.dart';
 import 'package:equatable/equatable.dart';
 import 'package:jmap_dart_client/jmap/mail/mailbox/mailbox.dart';
 import 'package:model/mailbox/expand_mode.dart';
@@ -141,6 +142,8 @@ class MailboxTree with EquatableMixin {
     }
   }
 
+  MailboxNode? findNodeOnFirstLevel(NodeQuery nodeQuery) => root.childrenItems?.firstWhereOrNull(nodeQuery);
+
   @override
   List<Object?> get props => [root];
 }