updated useCart types

framework/commerce/cart/use-cart.tsx

@@ -6,10 +6,10 @@ import { useCommerce } from '..'
 export type CartResponse<Data> = ResponseState<Data> & { isEmpty?: boolean }
 
 export type CartInput = {
-  cartId: Cart['id']
+  cartId?: BaseCart['id']
 }
 
-export default function useCart<Data>(
+export default function useCart<Data extends BaseCart | null>(
   options: HookFetcherOptions,
   input: HookInput,
   fetcherFn: HookFetcher<Data, CartInput>,

framework/commerce/types.d.ts

@@ -127,7 +127,8 @@ interface BaseCart {
   discounts?: DiscountBase[]
 }
 
-interface Cart extends Entity {
+// TODO: Remove this type in favor of BaseCart
+interface Cart2 extends Entity {
   id: string | undefined
   currency: { code: string }
   taxIncluded?: boolean