新增 download_file 工具，用 16 路 aria2c 并发下载，aria2 不可用时自动退回单线程流式下载。需自行安装 aria2c；aria2 通道不校验 TLS 证书。
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.