[patch] 修正pdd不识别系统消息的问题

Utils/Pdd/PddUtils.py

@@ -2643,6 +2643,11 @@ class ChatPdd:
             goods_info = message_info.get("info", {})
             from_info = message_info.get("from", {})
             uid = from_info.get("uid")
+            role = from_info.get("role")
+
+            if role != "user":
+                self._log(f"过滤非用户消息 (role={role})", "DEBUG")
+                return
 
             if nickname and content and uid:
                 self._log(f"用户消息 - {nickname}: {content}", "INFO")