fix(spa): use type import for Product in wishlistStore

apps/spa/src/store/wishlistStore.ts

@@ -1,6 +1,6 @@
 import { create } from 'zustand'
 import { persist } from 'zustand/middleware'
-import { Product } from '../types'
+import type { Product } from '../types'
 
 interface WishlistState {
   items: Product[]