Restructures content files for better organization and consistency.
Moves static content from template files to content files.
Adds blueprints for new pages, including Archive, Datenschutz, DWZ, Error, Impressum, Kontakt, Satzung, Spielbetrieb, Termine, and Verein.
Updates the "termine" snippet to improve date filtering and security, escaping output for safety.
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.