按会话持久化输入框中尚未发送的附件：切页、切换会话乃至重启应用后回到该会话，草稿图片与文件会经官方 createDrafts/addAttachments 通道自动恢复；消息发出或手动移除后不会再出现。
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.