dsh-theme-acid-noir: DeepSeek Harness Web Dark Productivity Theme

dsh-theme-acid-noir is a non-invasive dark theme plugin for DeepSeek Harness Web. It provides two productivity themes, Acid Noir and Acid Noir Signal, supports integration with official settings, and does not modify the core source code. Users can install it with a command, switch themes after a restart, and must select a default appearance in settings before uninstalling. The plugin is compatible with DSH 0.1.2 and is suitable for developers seeking a cyber-style editing experience.