feat: Plus und Minus Zoom Icons

utils/initializeMap.js

@@ -125,6 +125,7 @@ export const initializeMap = (
       zoom: mapZoom,
       minZoom: minZoom,
       maxZoom: maxZoom,
+      // Disable default position; we'll add our own control at bottom-right
       zoomControl: false,
       dragging: true,
       contextmenu: true,
@@ -142,6 +143,13 @@ export const initializeMap = (
 
   initMap.dragging.enable();
 
+  // Add visible +/- zoom control bottom-right (playwright-friendly)
+  try {
+    L.control
+      .zoom({ position: "bottomright" })
+      .addTo(initMap);
+  } catch (_) {}
+
   L.tileLayer(tileLayerUrl, {
     attribution: "© OpenStreetMap contributors",
     tileSize: 256,