work on Response model

src/argenta/response/entity.py

@@ -7,6 +7,13 @@ class Response:
                  valid_flags: ValidInputFlags = ValidInputFlags(),
                  undefined_flags: UndefinedInputFlags = UndefinedInputFlags(),
                  invalid_value_flags: InvalidValueInputFlags = InvalidValueInputFlags()):
+        """
+        Public. The entity of the user input sent to the handler
+        :param status: the status of the response
+        :param valid_flags: valid input flags
+        :param undefined_flags: undefined input flags
+        :param invalid_value_flags: input flags with invalid values
+        """
         self.status = status
         self.valid_flags = valid_flags
         self.undefined_flags = undefined_flags