[Bug]:  mcp的关闭，打开，刷新，都会把认证窗口打开

### Summary

<img width="621" height="416" alt="Image" src="https://github.com/user-attachments/assets/d076a137-79a0-4afe-9e01-114eab5636a3" />

### Area

Desktop app

### Reproduction or evidence

1、打开设置
2、mcp

### Environment, if relevant

_No response_