Add queryStringAuth to WooCommerce API for better authentication

src/lib/woocommerce.ts

@@ -18,6 +18,7 @@ function getApi(): WooCommerceRestApi {
       consumerKey,
       consumerSecret,
       version: "wc/v3",
+      queryStringAuth: true, // Use query string auth instead of basic auth (more reliable)
     });
   }
   return apiInstance;