CSCI-GA-2820-FA25-001/wishlists

AI Summary: This issue describes the creation of a 'Read Wishlist' API endpoint. It requires implementing a GET request to `/wishlists/{id}` to retrieve a customer's wishlist details, including fields like id, customer_id, name, and items. The endpoint must return a 200 OK with the wishlist details if found, or a 404 Not Found with a JSON error message if the specified wishlist ID does not exist.