[format] Valid para format error info (#4035)

* feat(log):add_request_and_response_log

* 报错信息与OpenAI对齐

tests/entrypoints/openai/test_error_response.py

@@ -0,0 +1,30 @@
+import unittest
+
+from pydantic import ValidationError
+
+from fastdeploy.entrypoints.openai.protocol import ErrorResponse
+
+
+class TestErrorResponse(unittest.TestCase):
+    def test_valid_error_response(self):
+        data = {
+            "error": {
+                "message": "Invalid top_p value",
+                "type": "invalid_request_error",
+                "param": "top_p",
+                "code": "invalid_value",
+            }
+        }
+        err_resp = ErrorResponse(**data)
+        self.assertEqual(err_resp.error.message, "Invalid top_p value")
+        self.assertEqual(err_resp.error.param, "top_p")
+        self.assertEqual(err_resp.error.code, "invalid_value")
+
+    def test_missing_message_field(self):
+        data = {"error": {"type": "invalid_request_error", "param": "messages", "code": "missing_required_parameter"}}
+        with self.assertRaises(ValidationError):
+            ErrorResponse(**data)
+
+
+if __name__ == "__main__":
+    unittest.main()