completion 3

LSP action surface for DeepSeek Harness: diagnostics, formatting, completion, code actions, symbols, signature help, inlay hints, and rename tools over language servers, plus the editor action protocol (lsp.actions.*) that makes the plugin the IDE integra

DSH 服务控制：给 dsh 命令一对翅膀——`dsh --profile ctl` 管理服务的 systemd 生命周期、配置与诊断。 / DSH service control: wings for the dsh command — manage the service's systemd lifecycle, config and diagnostics via `dsh --profile ctl`.

DSH 工作完成提示：一轮工作结束播放「冰冰冰」提示音，并在右下角弹出可点击跳转的通知条；声音、音量、提示范围与自定义音源都在设置页里