refactor: Replace hardcoded domain with SITE_URL constant across metadata and schema definitions for improved configurability.

scripts/pagespeed-sitemap.ts

@@ -39,8 +39,12 @@ async function main() {
       .map((i, el) => $(el).text())
       .get();
 
-    // Cleanup and filter
-    urls = [...new Set(urls)].filter((u) => u.startsWith('http')).sort();
+    // Cleanup, filter and normalize domains to targetUrl
+    const urlPattern = /https?:\/\/[^\/]+/;
+    urls = [...new Set(urls)]
+      .filter((u) => u.startsWith('http'))
+      .map((u) => u.replace(urlPattern, targetUrl.replace(/\/$/, '')))
+      .sort();
 
     console.log(`✅ Found ${urls.length} URLs in sitemap.`);