限流或配额耗尽时自动切换模型提供方：可按提供方配置模型，带冷却机制与永久最终兜底。
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.