对话回退：/undo 回退一轮，/rewind 回退到历史消息，悬浮用户气泡可可视化撤回。
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.