fix eception

Author: violetaperezandrade

app/exceptions/UserException.py

@@ -1,13 +1,8 @@
-from fastapi import status
+from fastapi import HTTPException, status
 
 
-class UsersException(Exception):
-    def __init__(self, message, status_code):
-        self.message = message
-        self.status_code = status_code
-
-
-class UserNotFound(UsersException):
+class UserNotFound(HTTPException):
     def __init__(self, id: int):
-        super().__init__(f"User with id {id} not found",
-                         status.HTTP_404_NOT_FOUND)
+        status_code = status.HTTP_404_NOT_FOUND
+        detail = f"User with id {id} not found"
+        super().__init__(status_code=status_code, detail=detail)