feat: Add newsletter section back to product pages

src/components/product/ProductDetail.tsx

@@ -15,6 +15,7 @@ import AsSeenIn from "@/components/home/AsSeenIn";
 import TrustBadges from "@/components/home/TrustBadges";
 import BeforeAfterGallery from "@/components/home/BeforeAfterGallery";
 import HowItWorks from "@/components/home/HowItWorks";
+import NewsletterSection from "@/components/home/NewsletterSection";
 
 interface ProductDetailProps {
   product: Product;
@@ -436,6 +437,8 @@ export default function ProductDetail({ product, relatedProducts, locale = "SR"
       {/* How It Works */}
       <HowItWorks />
 
+      {/* Newsletter */}
+      <NewsletterSection />
     </>
   );
 }