【bug】onedrive备份失效

## 详情
onedrive备份失效，显示：“备份失败: {"error":{"code":"unauthenticated","message":"Unauthenticated"}}”，备份列表正常。

<img width="1975" alt="Image" src="https://github.com/user-attachments/assets/35fde757-a69f-41d5-9e56-79569e7bd6bc" />
