👑[Enhancement] 建议添加jsdelivr的反代

如题,现在jsdelivr死卡.部分地区(我是其中之一)都加载不出来了,所以建议添加jsdelivr的反代

The issue names no files, tests, or entry points. First clarify whether the project should host or route a jsDelivr mirror, which platforms and assets are in scope, and what fallback behavior is required. Done should include an agreed implementation location, documented deployment requirements, and a test or verification procedure for affected regions.

Written by the indexing model from the issue text.