feat: #118 收尾——json·to 局部容器 + display_map + entry 查找 + tutorial 切 · - #121

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/checkout@v4. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/