dsh-skill-manager: DSH Settings Page Skill Manager

dsh-skill-manager is a MIT-licensed plugin for DSH designed to simplify the management of skills for DSH, Codex, and Claude AI. It addresses issues such as scattered skill sources, the need for manual file renaming, and registry verification by providing a unified interface through the DSH settings page. Core functionalities include: merging skill lists from various sources with search support; enabling and disabling skills by renaming the SKILL.md file while preserving its original content; and installing skills from local ZIP packages (up to 64 MiB) or GitHub repositories, with automatic list refresh after installation. The plugin relies on the DSH environment, must be added via command, and may require a restart of the web service to take effect. It is suitable for scenarios requiring centralized management of skills from multiple sources while avoiding manual file modifications, but bundled/r