Comprehensive Confluence documentation management. Use when asked to
"upload to Confluence", "download Confluence pages", "convert Markdown
to Wiki Markup", "sync documentation to Confluence", "search Confluence",
"create Confluence page", "update Confluence page", "export Confluence",
"publish to Confluence", or "Confluence CQL query". Handles Wiki Markup
conversion, Mermaid/PlantUML diagrams, image handling, large document
uploads without size limits, and Git-to-Confluence sync with mark CLI.