feat: 添加MinIO文件系统支持并优化外部连接器功能

- 添加MinIO用户文件系统配置选项(BEAVER_MINIO_ROOT_USER等)
- 更新外部连接器配置结构，包括BASE_URL和认证令牌设置
- 改进connector provider支持更多类型(official, feishu_bot等)
- 实现Mistral模型推理模式支持reasoning_effort参数
- 增强外部连接器策略配置和运行时配置管理
- 添加connector bridge事件验证和安全保护机制
- 优化任务路由逻辑，区分simple_chat和new_task场景
- 更新初始技能工具提示配置，分离authoring admin功能

external-connector/external_connector/providers/weixin_ilink.py

@@ -45,6 +45,7 @@ class WeixinIlinkProvider:
         self.start_receivers = start_receivers
         self._receiver_stops: dict[str, threading.Event] = {}
         self._receiver_lock = threading.Lock()
+        self._start_existing_connected_receivers()
 
     def connectors(self) -> list[dict[str, Any]]:
         return [
@@ -303,13 +304,45 @@ class WeixinIlinkProvider:
             self._receiver_stops[session.connection_id] = stop
             thread = threading.Thread(target=self._receiver_loop, args=(session.connection_id, stop), daemon=True)
             thread.start()
+        print(
+            json.dumps(
+                {
+                    "event": "weixin_receiver_started",
+                    "connectionId": session.connection_id,
+                    "channelId": session.channel_id,
+                },
+                ensure_ascii=False,
+            ),
+            flush=True,
+        )
+        return None
+
+    def _start_existing_connected_receivers(self) -> None:
+        if not self.start_receivers:
+            return None
+        for session in self.store.list_sessions():
+            if session.kind != "weixin" or session.status != "connected":
+                continue
+            if _has_connection_material(session):
+                self._ensure_receiver(session)
         return None
 
     def _receiver_loop(self, connection_id: str, stop: threading.Event) -> None:
         while not stop.is_set():
             try:
                 self.poll_once(connection_id)
-            except Exception:
+            except Exception as exc:
+                print(
+                    json.dumps(
+                        {
+                            "event": "weixin_receiver_error",
+                            "connectionId": connection_id,
+                            "error": str(exc)[:300],
+                        },
+                        ensure_ascii=False,
+                    ),
+                    flush=True,
+                )
                 time.sleep(5)
             stop.wait(1)