调整数据库交互逻辑

api.py

@@ -81,7 +81,8 @@ async def statistic_chat(customer_id: int):
         AiChatRecordEntity,
         AiChatRecordEntity.customer_id.__eq__(customer_id)
     )
-    return ResultVo(data= 0 if result is None else result)
+    return ResultVo(data=0 if result is None else result)
+
 
 @router.get(path="/chat", description="AI对话")
 async def chat(request: Request, message: str):