fix(payment): 改进支付宝异步通知日志记录方式

- 将日志记录由系统日志改为写入本地文件notify.log
- 记录接收到的支付宝异步通知数据内容
- 优化日志信息的持久化存储方式

blueprints/payment.py

@@ -169,7 +169,9 @@ def payment_notify():
     """支付宝异步通知"""
     try:
         data = request.form.to_dict()
-        system_logger.info(f"Received Alipay Notify: {data}")
+        with open("e:\\ai_v\\notify.log", "a") as f:
+            f.write(f"Received data: {data}\n")
+        
         signature = data.get("sign")
         
         if not signature: