minor bugs

api/kiwi_vpn_api/routers/user.py

@@ -76,24 +76,26 @@ async def get_current_user(
         status.HTTP_403_FORBIDDEN: Responses.NEEDS_ADMIN,
         status.HTTP_409_CONFLICT: Responses.ENTRY_EXISTS,
     },
-    response_model=User,
+    response_model=UserRead,
 )
 async def add_user(
     user: UserCreate,
     _: User = Depends(get_current_user_if_admin),
-):
+) -> User:
     """
     POST ./: Create a new user in the database.
     """
 
     # actually create the new user
     new_user = User.create(**user.dict())
-    new_user.set_capabilities([UserCapabilityType.login])
 
     # fail if creation was unsuccessful
     if new_user is None:
         raise HTTPException(status_code=status.HTTP_409_CONFLICT)
 
+    new_user.set_capabilities([UserCapabilityType.login])
+    new_user.update()
+
     # return the created user on success
     return new_user