Ensures author avatar is only displayed if it exists.
Uses dynamic league IDs from the `spielbetrieb` page in the navbar, which
allows changing the league links in the backend.
Adds a new page for chess analysis, powered by lichess.org,
and integrates it into the navigation menu. Also adds daily
puzzle snippet to home page. Updates hero image to correct gif.
Introduced a dedicated section for GM Alexandra Kosteniuk with new structured content and images. Restructured Verein-related directories, renaming and reorganizing files for improved clarity. Updated navbar to include a link to the new section. Adjusted typography and heading styles for consistency in `input.css`. Added markdown support in page blueprints.
Refined text sizes and spacing across components (`impressum.php`, `footer.php`, `navbar.php`) for improved consistency. Added custom styles for headings and impressum-specific elements in `input.css`.
Replaces repetitive header, navbar, and footer code in templates with a centralized `layout` snippet for better maintainability. Cleans up and simplifies various template snippets.
tfeigel