Add Ghost CMS blog section (list + article pages)

next.config.mjs

@@ -1,8 +1,19 @@
 /** @type {import('next').NextConfig} */
+
+// Allow next/image to load Ghost feature images from the configured CMS host.
+const ghostHost = (() => {
+  try {
+    return process.env.GHOST_URL ? new URL(process.env.GHOST_URL).hostname : null;
+  } catch {
+    return null;
+  }
+})();
+
 const nextConfig = {
   images: {
     remotePatterns: [
       { protocol: "https", hostname: "images.unsplash.com" },
+      ...(ghostHost ? [{ protocol: "https", hostname: ghostHost }] : []),
     ],
   },
 };