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/package.json

@@ -0,0 +1,29 @@
+{
+  "name": "nasarek-frontend",
+  "version": "1.0.0",
+  "private": true,
+  "scripts": {
+    "dev": "next dev",
+    "dev:debug": "NODE_OPTIONS='--inspect' next dev",
+    "build": "next build",
+    "start": "next start -p 3000",
+    "lint": "next lint",
+    "docker:build": "docker build -t rnsrk/nextjs-frontend --build-arg NEXT_PUBLIC_DRUPAL_BASE_URL=https://cms.nasarek.dev .",
+    "docker:up": "cd .. && docker compose up -d nextjs --build"
+  },
+  "dependencies": {
+    "lucide-react": "^0.574.0",
+    "next": "^15.1",
+    "next-drupal": "^2.0.0",
+    "react": "^19.0",
+    "react-dom": "^19.0"
+  },
+  "devDependencies": {
+    "@tailwindcss/postcss": "^4.0",
+    "@types/node": "^22.0",
+    "@types/react": "^19.0",
+    "@types/react-dom": "^19.0",
+    "tailwindcss": "^4.0",
+    "typescript": "^5.7"
+  }
+}