refactor(package.json, next.config.ts, Hero.tsx): add bundle analyzer support and improve code formatting

package.json

@@ -6,9 +6,11 @@
     "dev": "next dev --turbopack",
     "build": "next build",
     "start": "next start",
-    "lint": "next lint"
+    "lint": "next lint",
+    "buildAnalyze": "cross-env ANALYZE=true next build"
   },
   "dependencies": {
+    "@next/bundle-analyzer": "^15.1.7",
     "@prisma/client": "^6.1.0",
     "@tryghost/content-api": "^1.11.21",
     "@vercel/og": "^0.6.5",
@@ -31,6 +33,7 @@
     "@types/nodemailer": "^6.4.17",
     "@types/react": "^19",
     "@types/react-dom": "^19",
+    "cross-env": "^7.0.3",
     "eslint": "^9",
     "eslint-config-next": "15.1.3",
     "postcss": "^8",