DeepSeek Harness Image Download Plugin (dsh-image-download)

`dsh-image-download` is an image download plugin for DeepSeek Harness. It provides hover-based interaction, allowing users to save images with a single click—no right-click or preview required. The plugin supports local URLs (such as blob and data URLs), runs entirely on the client side without remote services or polling, and is released under the MIT license.