这个接口api/plugin/check-tokens，flow2api已经删了，同步时会有警告

[bwb0101]

2026-04-07 04:33:40,751 [INFO] 开始智能同步...
2026-04-07 04:33:41,044 [INFO] HTTP Request: POST http://localhost:8000/api/plugin/check-tokens "HTTP/1.1 404 Not Found"
2026-04-07 04:33:41,046 [WARNING] [http://localhost:8000] 无法查询 token 状态: HTTP 404，回退到该目标全量同步