Refactor user deletion logic in users.py

Author: raphaeltannous

backend/app/api/routes/users.py

@@ -225,8 +225,7 @@ def delete_user(
         raise HTTPException(
             status_code=403, detail="Super users are not allowed to delete themselves"
         )
-    statement = delete(Item).where(col(Item.owner_id) == user_id)
-    session.exec(statement)
+
     session.delete(user)
     session.commit()
     return Message(message="User deleted successfully")