Bckn funcion

backend/app/models/__init__.py

@@ -3,6 +3,7 @@
 from .user import User
 from .tenant import Tenant
 from .ticket import Ticket
+from .issue import TicketIssue, ticket_issue_tagged_users
 from .comment import TicketComment
 from .system import System
 from .category import Category
@@ -13,8 +14,9 @@ from .refresh_token import RefreshToken
 
 __all__ = [
     "User",
-    "Tenant", 
+    "Tenant",
     "Ticket",
+    "TicketIssue",
     "TicketComment",
     "System",
     "Category",