clear method

@override Future<void> clear()

Clear all data from local storage

Implementation

@override
/// Clear all data from local storage
Future<void> clear() async {
  final db = await _initializedDB;
  final txn = db.transaction(storeName, idbModeReadWrite);
  await txn.objectStore(storeName).clear();
  await txn.completed;
  notifyListeners('*');
}