public EditRoasterModel(IRoasterAdminService roasterAdminService) => _roasterAdminService = roasterAdminService ?? throw new ArgumentNullException(nameof(IRoasterAdminService));
public RoastersModel(IRoasterAdminService roasterAdminService, ILogger logger) { _roasterAdminService = roasterAdminService ?? throw new ArgumentNullException(nameof(IRoasterAdminService)); _logger = logger; }