public void Setup(Shop currentShop, ShopItem item)
{
this.currentShop = currentShop;
this.item = item;
iconField.sprite = item.GetIcon();
nameField.text = item.GetName();
availabilityField.text = $"{item.GetAvailability()}";
priceField.text = $"${item.GetPrice():N2}";
quantityField.text = $"{item.GetQuantityInTransaction()}";
}