public async override Task <Result <object> > HandleAsync(string commandName, dynamic command, CancellationToken cancellationToken = default)
        {
            _appUnitOfWork.AuthorRepository.Add(new Author()
            {
                Name = "David Ikin"
            }, "");

            await _appUnitOfWork.CompleteAsync();

            return(Result.Ok <object>(null));
        }