Update dialogue_manager: remove useless code

pqai_agent/dialogue_manager.py

@@ -330,26 +330,6 @@ class DialogueManager:
         # 默认为闲聊状态
         return DialogueState.CHITCHAT
 
-    def _trigger_human_intervention(self, reason: str) -> None:
-        """触发人工介入"""
-        # 记录人工介入事件
-        # FIXME: 重启即丢失
-        event = {
-            "timestamp": int(time.time() * 1000),
-            "reason": reason,
-            "dialogue_context": self.dialogue_history[-10:]
-        }
-
-        # 更新用户资料中的人工介入历史
-        if "human_intervention_history" not in self.user_profile:
-            self.user_profile["human_intervention_history"] = []
-
-        self.user_profile["human_intervention_history"].append(event)
-        self.user_manager.save_user_profile(self.user_id, self.user_profile)
-
-        # 发送告警
-        self._send_human_intervention_alert()
-
     def _send_human_intervention_alert(self, reason: Optional[str] = None) -> None:
         time_str = datetime.now().strftime("%Y-%m-%d %H:%M:%S")
         staff_info = f"{self.staff_profile.get("agent_name", "未知")}[{self.staff_id}]"