feat: 添加获取所有子心流ID和强制改变子心流状态的API接口

src/heart_flow/subheartflow_manager.py

@@ -82,6 +82,17 @@ class SubHeartflowManager:
             max_tokens=1000,  # 与 Heartflow 一致 (虽然可能不需要这么多)
             request_type="subheartflow_state_eval",  # 保留特定的请求类型
         )
+    
+    async def force_change_state(self, subflow_id: Any, target_state: ChatState) -> bool:
+        """强制改变指定子心流的状态"""
+        async with self._lock:
+            subflow = self.subheartflows.get(subflow_id)
+            if not subflow:
+                logger.warning(f"[强制状态转换]尝试转换不存在的子心流{subflow_id} 到 {target_state.value}")
+                return False
+            await subflow.change_chat_state(target_state)
+            logger.info(f"[强制状态转换]子心流 {subflow_id} 已转换到 {target_state.value}")
+            return True
 
     def get_all_subheartflows(self) -> List["SubHeartflow"]:
         """获取所有当前管理的 SubHeartflow 实例列表 (快照)。"""
@@ -92,7 +103,7 @@ class SubHeartflowManager:
 
         Args:
             subheartflow_id: 子心流唯一标识符
-            # mai_states 参数已被移除，使用 self.mai_state_info
+            mai_states 参数已被移除，使用 self.mai_state_info
 
         Returns:
             成功返回SubHeartflow实例，失败返回None
@@ -174,8 +185,7 @@ class SubHeartflowManager:
                 continue
             subheartflow.update_last_chat_state_time()
             absent_last_time = subheartflow.chat_state_last_time
-            if max_age_seconds and (current_time - absent_last_time) > max_age_seconds:
-                flows_to_stop.append(subheartflow_id)
+            flows_to_stop.append(subheartflow_id)
 
         return flows_to_stop