update backend

fuware/schemas/user/user.py

@@ -1,5 +1,6 @@
 from datetime import datetime
-from pydantic import BaseModel, ConfigDict
+from uuid import UUID
+from pydantic import ConfigDict
 from fastapi import Form
 
 from fuware.schemas.fuware_model import FuwareModel
@@ -15,7 +16,7 @@ class UserCreate(UserRequest):
   name: str
 
 class PrivateUser(UserBase):
-  id: str
+  id: UUID
   name: str
   is_admin: bool
   is_lock: bool