Add Drupal headless stack with Next.js frontend

- Add Next.js frontend service (nextjs) with Dockerfile and source
- Update docker-compose.yml: image names, Drupal 11.3.3, nextjs service
- Add docker-compose.override.yml.disabled for dev hot-reload
- Add install-headless-modules.sh for OAuth/JSON:API module setup
- Add README.md with full setup and configuration guide
- Update nginx/Dockerfile and nginx.conf.template for cms. subdomain
- Update drupal/Dockerfile PHP-FPM build args
- Gitignore **/.vscode/ to prevent IDE workspace files from being tracked

drupal/nextjs/components/home-marquee.tsx

@@ -0,0 +1,36 @@
+"use client"
+
+const testimonials = [
+  "Clean, fast, and well documented.",
+  "Best developer experience I've had in years.",
+  "Went from zero to production in minutes.",
+  "The documentation is a joy to read.",
+  "Scales effortlessly with my needs.",
+  "Exactly what I needed for my project.",
+]
+
+function MarqueeContent() {
+  return (
+    <>
+      {testimonials.map((testimonial, index) => (
+        <span
+          key={index}
+          className="home-marquee-item mx-4 flex shrink-0 items-center gap-2 rounded-full border border-slate-200 bg-white px-6 py-3 text-sm text-slate-600 shadow-sm"
+        >
+          {testimonial}
+        </span>
+      ))}
+    </>
+  )
+}
+
+export function HomeMarquee() {
+  return (
+    <section className="home-marquee relative left-1/2 w-screen -translate-x-1/2 overflow-hidden border-y border-slate-200 bg-slate-50 py-8">
+      <div className="home-marquee-track flex w-max animate-marquee">
+        <MarqueeContent />
+        <MarqueeContent />
+      </div>
+    </section>
+  )
+}