Analyse: Messdienst: Heatmap-Pfad wie gespeicherter Pfad, Tests für Kodierung und Stunde

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

analytics/src/ingest.js

@@ -64,7 +64,7 @@ function looksLikeId(seg) {
   return /\d{6,}/.test(d) || UUID.test(d) || d.includes('@');
 }
 
-function cleanPath(p) {
+export function cleanPath(p) {
   if (typeof p !== 'string') return null;
   const s = p.split(/[?#]/)[0];
   if (!s.startsWith('/') || s.length > 300 || /[\u0000-\u001f\u007f]/.test(s)) return null;