dsh-settings-drawer: Select which columns to display in the DSH Web UI settings sidebar

dsh-settings-drawer is a pure client-side plugin for the DeepSeek Harness (DSH) Web UI, designed to address the high lookup cost caused by an excessive number of left-side navigation items in the settings page after installing multiple plugins. This plugin allows users to customize the display or hiding of any settings category within the left navigation; changes take effect immediately and are saved in the browser's localStorage. Its core advantages include automatically discovering and synchronizing new categories registered by plugins, automatically cleaning up residual lists after plugin removal, providing a manual refresh button for resynchronization, and defaulting to protecting core pages such as General, Models, Plugins, and Agent Presets. The plugin has no additional service dependencies, no network calls, and is released under the MIT License. When installing, it is necessary to select based on the profile used (we...