[Bug]: 1.0.0登录窗口无法打开

### Summary

第一次点击设备与链接后弹出通过邮箱登录的界面，关闭界面。
再次点击设备与链接，登录界面无法再被打开，无法完成登录动作。

### Area

Desktop app

### Reproduction or evidence

第一次点击设备与链接后弹出通过邮箱登录的界面，关闭界面。
再次点击设备与链接，登录界面无法再被打开，无法完成登录动作。

### Environment, if relevant

1.0.0， windows11

Reproduce the issue in the desktop app on Windows 11 with version 1.0.0: open the device-and-links area, close the email login window, and try to open it again. Trace the login window lifecycle and identify why the second launch fails. Done means the email login window can be reopened and login completed after being closed.

Vom Indexierungsmodell aus dem Issue-Text verfasst.