all these changes

frontend/node_modules/@turf/area/dist/js/index.d.ts

@@ -0,0 +1,17 @@
+import { Feature, FeatureCollection, Geometry } from "@turf/helpers";
+/**
+ * Takes one or more features and returns their area in square meters.
+ *
+ * @name area
+ * @param {GeoJSON} geojson input GeoJSON feature(s)
+ * @returns {number} area in square meters
+ * @example
+ * var polygon = turf.polygon([[[125, -15], [113, -22], [154, -27], [144, -15], [125, -15]]]);
+ *
+ * var area = turf.area(polygon);
+ *
+ * //addToMap
+ * var addToMap = [polygon]
+ * polygon.properties.area = area
+ */
+export default function area(geojson: Feature<any> | FeatureCollection<any> | Geometry): number;