
        layerRef.current = leafletRef.current
          .layerGroup()
          .addTo(mapRef.current);
        customers.forEach((customer) => {
          if (!customer.longitude || !customer.latitude) {
            return;
          }
          leafletRef.current
            .marker([customer.latitude, customer.longitude], {
              icon:
                customer.score < 25
                  ? redIcon
                  : customer.score < 75
                  ? yellowIcon