fix: some layers would not work due to incorrect geoField

Author: AntoineRelief

src/routes/gis/index.ts

@@ -127,7 +127,8 @@ const getFeatureFromItem = (
  geoFilter?: turf.Polygon
 ) => {
  if (mapping.geoField) {
- const geo = get(item, mapping.geoField.toLowerCase());
+ // removed the toLowerCase there, which may cause an issue
+ const geo = get(item, mapping.geoField);
  if (geo) {
  if (
  !geoFilter ||