//Tested
public async Task CocktailCreateNotificationToAdminAsync(string id, string entityName)
{
entityName.ValidateIfNull(ExceptionMessages.CocktailNameNull);
var username = await _userService.GetUsernameById(id);
var notificationDescription = _notificationManager.CocktailAddedDescription(username, entityName);
var notification = await CreateNotificationAsync(notificationDescription, username);
}
