大纲自定义插件发布
https://github.com/zxkmm/siyuan_outline_modification
关联：
https://ld246.com/article/1743735225396
https://ld246.com/article/1743760987308
实现 obsidian 插件的大纲层级固定展开到多少层
https://github.com/zxkmm/siyuan_outline_modification
关联：
https://ld246.com/article/1743735225396
https://ld246.com/article/1743760987308