fix: apply seo agent improvements to src/app/blog/layout.tsx

src/app/blog/layout.tsx

@@ -0,0 +1,41 @@
+import type { Metadata } from 'next'
+
+const SITE_URL = process.env.NEXT_PUBLIC_SITE_URL || 'https://example.com'
+const SITE_NAME = process.env.NEXT_PUBLIC_SITE_NAME || 'My Personal Site'
+
+export const metadata: Metadata = {
+  alternates: {
+    types: {
+      'application/rss+xml': `${SITE_URL}/feed.xml`,
+    },
+  },
+}
+
+export default function BlogLayout({
+  children,
+}: {
+  children: React.ReactNode
+}) {
+  const blogListingJsonLd = {
+    '@context': 'https://schema.org',
+    '@type': 'Blog',
+    name: `${SITE_NAME} — Blog`,
+    url: `${SITE_URL}/blog`,
+    description: 'Articles, thoughts, and tutorials.',
+    publisher: {
+      '@type': 'Person',
+      name: SITE_NAME,
+      url: SITE_URL,
+    },
+  }
+
+  return (
+    <>
+      <script
+        type="application/ld+json"
+        dangerouslySetInnerHTML={{ __html: JSON.stringify(blogListingJsonLd) }}
+      />
+      {children}
+    </>
+  )
+}