接管浏览器端 edit/write 工具卡片，用近线性行级 diff 只显示真正变化行，并对替换对做行内字符下划线高亮，消除内置 diff 对未变化相同行的重复渲染。
curl -fsSL https://www.dshhub.co/install.sh -o dshhub-install.sh && bash dshhub-install.shAlready have DSH? Skip the wizard and install the market directly:dsh plugin --profile web add dshhub-market
This plugin installs only from the plugin side.