Restore YG rules generation flow

tests/test_response.py

@@ -0,0 +1,20 @@
+import unittest
+
+from flask import Flask
+
+from app.utils.response import success
+
+
+class ResponseMessageTest(unittest.TestCase):
+    def test_success_message_defaults_to_chinese(self):
+        app = Flask(__name__)
+
+        with app.app_context():
+            response, status_code = success({"ok": True})
+
+        self.assertEqual(status_code, 200)
+        self.assertEqual(response.get_json()["message"], "操作成功")
+
+
+if __name__ == "__main__":
+    unittest.main()