Update types (#831)

* Update product types

* Cart types progress, add zod & initial schema validator

* Update normalize.ts

* Update with-schema-parser.ts

* Updated types, schemas & providers

* Fix providers after schema parse errors

* Fix paths

* More provider fixes

* Fix kibocommerce & commercejs

* Add customer updated types & fixes

* Add checkout & customer types

* Import core types only from commerce

* Update tsconfig.json

* Convert hooks interfaces to types

* Requested changes

* Change to relative paths

* Move Zod dependency

site/components/cart/CartItem/CartItem.tsx

@@ -93,7 +93,7 @@ const CartItem = ({
                 width={150}
                 height={150}
                 src={item.variant.image?.url || placeholderImg}
-                alt={item.variant.image?.altText || "Product Image"}
+                alt={item.variant.image?.alt || 'Product Image'}
                 unoptimized
               />
             </a>