添加 安装 支持 deta.space

### Please make sure of the following things

- [X] I have read the [documentation](https://alist.nn.ci).
- [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

deta.space 是一个 免费的云空间网站，但是他的存储只支持 他自己的 base 或者 device

所以适配起来很麻烦，但是还是希望能适配，QAQ

如果你有兴趣的话，欢迎和我一起掉头发

### Suggested solution / 实现思路

_No response_

### Additional context / 附件

_No response_