dsh-plugin-butler: Manage DSH plugins in the Web UI

dsh-plugin-butler is an MIT-licensed DSH plugin manager designed to manage DeepSeek Harness (DSH) plugins via a graphical Web UI. It features common operations such as viewing the plugin directory (including descriptions for 130+ official modules in Chinese), real-time start/stop (hot-apply changes via configuration editing without requiring a restart), custom grouping, update detection and one-click updates (with a built-in failure rollback mechanism), uninstallation, and dependency graph visualization. It is a zero-build, zero-runtime-dependency tool that supports retrieving and installing third-party plugins from the GitHub marketplace. Users can install it via the command line and restart the Profile to manage it within "Settings -> Plugins". It is suitable for developers who frequently maintain DSH plugins. Please note that plugins run with the privileges of the current process; disabling critical dependencies may lead to startup failures, and some...