Function fetchToken

src/components/MapView.tsx:80–85

()

  useEffect(() => { onFieldClickRef.current = onFieldClickOnMap; }, [onFieldClickOnMap]);
  useEffect(() => { onUpdateFieldRef.current = onUpdateField; }, [onUpdateField]);

  useEffect(() => {
    const fetchToken = async () => {
      try {
        const { data } = await callBackend("get-mapbox-token");
        if (data?.token) setMapToken(data.token);
      } catch (e) { console.error("Failed to fetch mapbox token", e); }
    };
    fetchToken();