2 Commits
Author SHA1 Message Date
David Underwood 882c18b5e6 Rebuild the Checkout class, no discounts yet
Checkout now stores its items using a quantity and a link back to the
original product instance. It has a reference to the store to make sure
that product IDs added are valid
2026-07-21 10:27:33 -04:00
David Underwood e570783935 Add Shop class to keep track of available products 2026-07-21 09:48:32 -04:00