离线下载结束，移动文件时使用move而不是copy

[permheaddamage]

Please make sure of the following things

• [X] I have read the documentation.
• [X] I'm sure there are no duplicate issues or discussions.
• [X] I'm sure this feature is not implemented.
• [X] I'm sure it's a reasonable and popular requirement.

Description of the feature / 需求描述

我把移动硬盘挂载在了/mnt/sda1，并且创建了一个alist本地存储/ssd指向这个目录。 同时我把temp_dir定在了/mnt/sda1/incomplete。 在/ssd中添加离线下载，完成后，几十G的文件，alist是花费巨量时间把文件复制过去。 其实一个移动就可以了。

Suggested solution / 实现思路

此处是否应该检查目标文件系统是否跟temp_dir在同一个分区，是的话就直接move https://github.com/alist-org/alist/blob/78a9676c7cdd282b68f27acdd2a095df427aa228/internal/offline_download/tool/transfer.go#L52C12-L52C15

Additional context / 附件

No response

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[pongfcnkl]

不保种吗？

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This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. Thank you for your contributions.

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