ArkUI framework | ArkUI开发框架
Storing declaration files for JavaScript APIs | JavaScript API 公共仓，存放 d.ts 声明文件
Providing system resources such as fonts | 字体等系统资源
Providing resource loading, parsing, and reading capabilities | 提供资源加载、解析、读取的能力
Development framework for extending the JS Native Module | 原生模块扩展开发框架
