{"message":"Backend API läuft!","timestamp":"2026-04-19T12:17:57.556Z","cors":"enabled for mensa.giroweb.support","userAgent":"Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)","routes":["/api/schools","/api/register","/api/auth","/api/admin"]}