public AuthManager(IUserDal userDal, IBasketDal basketDal, ICategoriesDal categoryDal, IBooksDal bookDal)
{
_userDal = userDal;
_bookDal = bookDal;
_basketDal = basketDal;
_categoryDal = categoryDal;
}
public Customer(IBooksDal booksDal)
{
_booksDal = booksDal;
}