dsh-plugin-installerQuophic0DeepSeek Harness(dsh)插件安全安装/卸载器:自动备份配置、失败自动回滚(卸载失败自动重新安装插件)、重启并做健康检查。| Safe dsh plugin installer & uninstaller: config backup, rollback (reinstall on uninstall failure), restart & health check.TypeScript08/23插件清单确认