saveAll method
Implementation
Future<bool> saveAll(Map<String, dynamic> publicationRelease) async {
Map<String, dynamic> customerPlace = publicationRelease['customer_place'];
await deleteAll();
await _storage.set("publication_released_uuid", publicationRelease['publication_released_uuid']);
await _storage.setAll("uuid", customerPlace["contents"], Tables.contents);
await _storage.setAll("iso_code", customerPlace["languages"], Tables.languages);
await _storage.setAll("uuid", customerPlace["tours"], Tables.tours);
await _storage.setAll("uuid", customerPlace["maps"], Tables.maps);
return true;
}