mermaid类

这部分是扩展处理器，用了mermaid库

title2mindmap

// 纯组合，后续用别名模块替代
id: "title2mindmap",
name: "标题到脑图",
process_param: ABConvert_IOEnum.text,
process_return: ABConvert_IOEnum.el,

list2mindmap

// 纯组合，后续用别名模块替代
id: "list2mindmap",
name: "列表转mermaid思维导图",
process_param: ABConvert_IOEnum.text,
process_return: ABConvert_IOEnum.el,

list2mermaid

id: "list2mermaid",
name: "列表转mermaid流程图",
process_param: ABConvert_IOEnum.text,
process_return: ABConvert_IOEnum.el,

mermaid

id: "mermaid",
name: "新mermaid",
match: /^mermaid(\((.*)\))?$/,
default: "mermaid(graph TB)",
detail: "由于需要兼容脑图，这里会使用插件内置的最新版mermaid",
process_param: ABConvert_IOEnum.text,
process_return: ABConvert_IOEnum.el,