def after_add_or_remove(line_item, options = {})
      line_item = super
      Spree::Cart::Event::Tracker.new(
        actor: order, target: line_item, total: order.total, variant_id: line_item.variant_id
      ).track
      line_item
    end
def after_add_or_remove(line_item, options = {})
      line_item = super
      Spree::Cart::Event::Tracker.new(
        actor: order, target: line_item, total: order.total, variant_id: line_item.variant_id
      ).track
      line_item
    end
Override: Add tracking entry after a line_item is added or removed