some more cart infrastructure

cart.ts

@@ -0,0 +1,11 @@
+import fakeCart from "./cart_unpacked.json" assert { type: "json" };
+
+const cart = fakeCart;
+
+export const loadCart = (_name: string) => {
+	return;
+}
+
+export const getCart = () => {
+	return cart;
+}