shutdown

Self-contained power control for DeepSeek Harness: sidebar power button with upward restart/shutdown menu, Windows-shutdown-style overlay, own restart & shutdown engine (no dependency on other plugins).

Shut down Windows after DeepSeek Harness tasks complete — button-armed, cancellable countdown. 任务完成后自动关机（按钮开启，倒计时可取消）。Zero-dependency DSH plugin.

给 DeepSeek Harness Web 界面加一个电源按钮：一键关闭 DSH 或重启 Web UI。Power controls for the DeepSeek Harness Web GUI: shut down or restart DSH from the sidebar.