feat(cookie-gate): 调度器恢复重跑接线与控制台健康自检

调度器维护循环挂载 CookieGateRecoveryManager，登录态恢复后按原业务日期自动
重跑被阻断工作流并飞书确认；工作流级 required_accounts 声明接入目录解析；
采集器抛 CookieExpiredError 退出 75；控制台新增 /api/health 自检端点与进程内
看门狗，配合 deploy/watchdog 双层保活；安装脚本同步。

tests/test_cli_workflows.py

@@ -54,7 +54,7 @@ def test_default_cli_registry_exposes_all_project_scheduled_workflows(
     scheduled_ids = {
         entry.workflow_id for entry in registry.catalog.scheduled_workflows()
     }
-    assert len(scheduled_ids) == 35
+    assert len(scheduled_ids) == 39
     assert scheduled_ids == {
         schedule.workflow_id for schedule in registry.catalog.schedules
     }