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/domain/extensions/role_extension.dart

@@ -17,6 +17,8 @@ extension RoleExtension on Role {
       return 'Trash';
     } else if (this == PresentationMailbox.roleSpam) {
       return 'Spam';
+    } else if (this == PresentationMailbox.roleTemplates) {
+      return 'Templates';
     } else {
       return '';
     }