getStorageString function
Implementation
Future<String?> getStorageString(String key) async {
String? string = await SharedPreferencesUtil.getSharedPrefsString(key);
if (_secret == null || string == null) {
return string;
}
// if (isWeb) {
return decryptString(string);
// }
// return await FlutterDes.decryptFromBase64(string, _secret);
}