* feat: improve Mermaid diagram controls * fix: restore Mermaid viewer panning * fix(web): fall back for unsupported Mermaid diagrams * fix(web): use Mermaid palette for viewer background --------- Co-authored-by: chenshen.zhang <2676274256@qq.com>
* feat: improve Mermaid diagram controls * fix: restore Mermaid viewer panning * fix(web): fall back for unsupported Mermaid diagrams * fix(web): use Mermaid palette for viewer background --------- Co-authored-by: chenshen.zhang <2676274256@qq.com>