dsh-cua-drive: A Private Cua Driver Computer-Use Plugin for macOS

`dsh-cua-drive` is a Computer-Use plugin provided by DeepSeek Harness (DSH) specifically for macOS. By using a built-in private `cua-driver`, it enables DSH to click windows, read the screen, and operate applications. It runs on an isolated architecture and supports permission management along with extensive configuration options. Users must install it via CLI and ensure the system has Accessibility and Screen Recording permissions. The plugin includes status-checking tools and also supports local development builds.