feat: Plus und Minus Icons

utils/initializeMap.js

@@ -143,10 +143,7 @@ export const initializeMap = (
 
   initMap.dragging.enable();
 
-  // Add visible +/- zoom control bottom-right (playwright-friendly)
-  try {
-    L.control.zoom({ position: "bottomright" }).addTo(initMap);
-  } catch (_) {}
+  // Do not add the default Leaflet zoom control; we'll render custom React controls in MapComponent
 
   L.tileLayer(tileLayerUrl, {
     attribution: "© OpenStreetMap contributors",