feat: add a basic product ld schema on product details page

app/product/[handle]/page.tsx

@@ -58,8 +58,22 @@ export default async function ProductPage({ params }: { params: { handle: string
 
   if (!product) return notFound();
 
+  const productJsonLd = {
+    '@context': 'https://schema.org',
+    '@type': 'Product',
+    name: product.title,
+    description: product.description,
+    image: product.featuredImage.url
+  };
+
   return (
     <div>
+      <script
+        type="application/ld+json"
+        dangerouslySetInnerHTML={{
+          __html: JSON.stringify(productJsonLd)
+        }}
+      />
       <div className="lg:grid lg:grid-cols-6">
         <div className="lg:col-span-4">
           <Gallery