fix: adding schema-dts package

Author: NiclasNorin

package-lock.json

@@ -24,10 +24,11 @@
         "@types/leaflet": "1.9.16",
         "@types/leaflet.markercluster": "1.5.1",
         "sass": "^1.49.7",
+        "schema-dts": "^1.1.5",
         "typescript": "^5.7.3"
     },
     "browser": {
         "child_process": false
     },
     "version": "0.48.11"
-}
+}