Describe the bug
在远端存在备份的情况下无法进行备份

To Reproduce
Steps to reproduce the behavior:

1. 保证 SMB 远端已有备份
2. 选中已有备份的程序，点击备份

Expected behavior
正常替换备份或是别的已定义行为

Screenshots
备份失败的场合

Smartphone (please complete the following information):

• Device: Redmi K40
• OS: Hyper OS, Android 14
• Version: 1.0.24.4.15 DEV

Additional context
远端删除对应文件夹后行为正常