希望支持UC网盘挂载

[whws]

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

网盘链接：https://www.yun.cn/； 描述：这个网盘也还是挺火的，与夸克网盘基本差不多。

Suggested solution / 实现思路

No response

Additional context / 附件

No response