public SnackCategoryMenu(ISnackCategoryRepository snackCategoryRepository)
 {
     _snackCategoryRepository = snackCategoryRepository;
 }
 public SnackController(ISnackRepository snackRepository, ISnackCategoryRepository snackCategoryRepository)
 {
     _snackRepository         = snackRepository;
     _snackCategoryRepository = snackCategoryRepository;
 }