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/tests/test_weixin_ilink_provider.py

@@ -206,6 +206,38 @@ def test_weixin_ilink_provider_recovers_token_session_persisted_as_scanned(tmp_p
     assert recovered["accountId"] == "weixin:bot-1@im.bot"
 
 
+def test_weixin_ilink_provider_starts_existing_connected_receiver_on_startup(tmp_path) -> None:
+    store = SidecarStateStore(tmp_path / "state.json")
+    session = store.create_session(
+        kind="weixin",
+        connection_id="conn_1",
+        channel_id="weixin-main",
+        display_name="Weixin Main",
+        options={},
+    )
+    store.update_session(
+        session.session_id,
+        status="connected",
+        account_id="weixin:bot-1@im.bot",
+        metadata={
+            "token": "bot-token",
+            "baseUrl": "https://api.weixin.example",
+            "userId": "wx-owner",
+            "getUpdatesBuf": "buf",
+        },
+    )
+
+    provider = WeixinIlinkProvider(
+        store=store,
+        http_client=FakeHttpClient(),
+        bridge_base_url="http://beaver:8080",
+        bridge_token="bridge-token",
+    )
+
+    assert "conn_1" in provider._receiver_stops
+    provider.logout("conn_1")
+
+
 def test_weixin_ilink_provider_send_uses_saved_token_and_dedupes(tmp_path) -> None:
     http = FakeHttpClient()
     provider = WeixinIlinkProvider(