import "package:flutter_riverpod/flutter_riverpod.dart"; import "package:flutter_secure_storage/flutter_secure_storage.dart"; class SecureStorageController extends Notifier { @override FlutterSecureStorage build() => FlutterSecureStorage(); Future get(String key) => state.read(key: key); Future set(String key, String value) => state.write(key: key, value: value); Future clear() => state.deleteAll(); static final provider = NotifierProvider( SecureStorageController.new, ); }