refactor: compose configurable geocoding and route services

src/search/index.js

@@ -1,3 +1,9 @@
 export { createPlaceSearch, unavailablePlaceSearch } from './placeSearch.js';
 export { createGoogleGeocoder, normalizeGooglePlace } from './google.js';
+export { createGeospatialServices, validCoordinate } from './geospatial.js';
+export {
+  createHttpGeospatialProvider,
+  normalizeGoogleReverse,
+} from './http.js';
 export { createPhotonGeocoder } from '../keylessGeocoder.js';
+export { createDefaultPlaceSearch } from './defaults.js';