upload阶段支持剪切板粘贴

[kexinoh]

如题

[CloudAir754]

剪贴板的使用是一个很有价值的建议。我们已将其纳入后续规划，并将评估引入该功能或其他类似方案，以在功能性与用户体验之间取得平衡。

The use of the clipboard is a valuable suggestion. It has been added to our future roadmap, and we will evaluate introducing this feature or similar alternatives to achieve a balance between functionality and user experience.