开放的侧边栏底座，支持三方拓展注册新侧边栏页面。内置文件渲染编辑/终端/Git/子代理页面 ｜ Open sidebar foundation, supports third-party extensions to register new sidebar pages. Built-in file rendering/editing, terminal, Git, and sub-agent pages.
dsh plugin --profile web add github:omdsh-dev/DSH-better-sidebar#path:tests/fixtures/aggregate-better-sidebar