[Feature] Add a Backup File option to the file management menu

[Alexzzz2008]

1Panel Version

2.2.2

Please describe your needs or suggestions for improvements

文件管理菜单 新增一条 备份文件 ，选择文件， 右键菜单，备份文件， 就会在同级目录下 创建一个 例如 原来是 1.html 就会创建一个 1.html.bak 文件

Please describe the solution you suggest

No response

Additional Information

No response

[wanghe-fit2cloud]

感谢反馈，后续版本我们会考虑在文件管理右键菜单中增加「备份文件」能力。