外部资源零依赖版本

In order to avoid similar incidents like this time when the jsDelivr CDN cannot be accessed again, all the JS CSS resources that this project depends on are packaged into the project.

为了避免再次发生像这次 jsDelivr CDN 无法访问的类似事件，将本项目依赖的所有 JS CSS 资源都打包到了项目中。