xfy
11261836c7
feat: add syntect code highlighting with catppuccin themes
- Add syntect dependency (server feature, fancy-regex backend)
- Create highlight module with LazyLock globals for SyntaxSet + themes
- Intercept CodeBlock events in markdown rendering for syntax highlighting
- Update ammonia whitelist to allow span/pre/code class/style attributes
- Add generate_highlight_css binary for CSS generation
- Add highlight-css Makefile target (runs before tailwindcss)
- Import generated highlight.css in input.css
- Remove hardcoded code block colors, let catppuccin CSS take over