commandcode-go-for-dsh: Command Code Go Provider for DeepSeek Harness

`commandcode-go-for-dsh` is an unofficial DeepSeek Harness (DSH) plugin for accessing Command Code models, such as DeepSeek V4 Pro/Flash, in a TUI or web interface. The plugin supports model routing, usage queries, reasoning control, and model catalog features. Installation requires adding it individually to a Profile and configuring an API key. Note that the plugin is for community use only, endpoints may change, and the web interface is subject to network access restrictions.