feat(seo): add structured data generation utilities

Author: maitamdev

src/utils/seo.ts

@@ -0,0 +1,21 @@
+// SEO utility for structured data
+export function generateStructuredData(
+  type: string,
+  data: Record<string, unknown>,
+): string {
+  const schema = { "@context": "https://schema.org", "@type": type, ...data };
+  return JSON.stringify(schema);
+}
+
+export function generateBreadcrumbSchema(
+  items: { name: string; url: string }[],
+): string {
+  return generateStructuredData("BreadcrumbList", {
+    itemListElement: items.map((item, i) => ({
+      "@type": "ListItem",
+      position: i + 1,
+      name: item.name,
+      item: item.url,
+    })),
+  });
+}