添加Userscloud云盘

[DSLZL]

Please make sure of the following things

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

Description of the feature / 需求描述

在存储功能的添加中添加Userscloud云盘

Suggested solution / 实现思路

No response

Additional context / 附件

No response