[Platform]: 希望能增加国外平台

### Platform Name / 平台名称

Dev.to，medium, substack ，Hashnode， wordpress, blogger, Indie Hackers， Quora,Tumblr

### Platform URL / 平台网址

多平台，大佬一搜索就有了。

### Why this platform? / 为什么需要支持此平台？

大佬你太强了，如果能实现国内外都有发布就是精英级大佬了。

### Implementation / 实现意愿

- [x] I'm willing to submit a PR for this feature / 我愿意为此功能提交 PR
- [x] I'd prefer to wait for community implementation / 我希望等待社区的实现

The issue names no files, tests, or entry points. First clarify which platforms are in scope, their URLs or APIs, and the expected publishing behavior; done should mean the agreed platforms can receive an article reliably with appropriate verification.

Written by the indexing model from the issue text.