AI podcast maker performance optimizations

frontend/src/utils/lazyWix.ts

@@ -0,0 +1,10 @@
+/**
+ * Lazy-loaded Wix SDK wrapper
+ * 
+ * Wix SDK is only used in a few pages (WixTestPage, WixCallbackPage).
+ * This wrapper lazy-loads it only when needed.
+ */
+
+export const lazyWixSDK = () => import('@wix/sdk');
+export const lazyWixBlog = () => import('@wix/blog');
+