dsh-dynamic-island: Dynamic Island Status Plugin for DeepSeek Harness Web GUI

`dsh-dynamic-island` is a Liquid Glass-style floating plugin for DeepSeek Harness Web GUI, designed to solve the problem of developers frequently switching between event streams, logs, and approval entry points. Maintained by YLifeOnlyOnce and released under the MIT license, the plugin is currently in the high-fidelity design prototype stage. Its core functionality maps Harness states into eight visual states, such as idle, thinking, and approval, enabling direct handling of approval requests within the floating component, viewing detailed tool execution information (e.g., duration, exit codes), monitoring task progress, and managing exception alerts. The plugin supports draggable positioning with position memory, a shortcut command palette, and an automatic demo mode, while also addressing accessibility requirements. After installation, it can be accessed via the `