Wiki-to-Markdown Converter

The wiki-to-markdown converter migrated legacy JSPWiki syntax pages to Markdown format. This was a prerequisite for the knowledge graph (which parses YAML frontmatter from Markdown pages) and the [blog feature](BlogFeature) (which uses Markdown rendering).

Conversion Rules

- JSPWiki headings (`!!!`, `!!`, `!`) converted to Markdown headings (`#`, `##`, `###`)

- Wiki links (`[PageName]`) converted to [Markdown links](MarkdownLinks)

- Inline formatting (bold, italic) converted to Markdown equivalents

- Plugin syntax preserved as-is (Flexmark handles plugin rendering)

Frontmatter Addition

During conversion, YAML frontmatter was added to pages that lacked it, with basic metadata fields (summary, tags, type, status).

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