add in initial wishlist api functions and hooks

lib/bigcommerce/wishlist/use-wishlist-actions.tsx

@@ -0,0 +1,11 @@
+import useAddItem from './use-add-item'
+import useRemoveItem from './use-remove-item'
+
+// This hook is probably not going to be used, but it's here
+// to show how a commerce should be structuring it
+export default function useWishlistActions(wishlistId: string) {
+  const addItem = useAddItem(wishlistId)
+  const removeItem = useRemoveItem(wishlistId)
+
+  return { addItem, removeItem }
+}