Agent query: Please verify if:

1. The application loads successfully
2. You can see the newsletter cards with smooth animations
3. The search bar is visible at the top

Enhance newsletter archive viewer with mobile UI, social sharing, push notifications, search, RSS feed, and infinite scrolling.

Screenshot: https://storage.googleapis.com/screenshot-production-us-central1/9dda30b6-4149-4bce-89dc-76333005952c/fea88e1e-ec20-4c53-8b12-b205f04819b7.jpg

package.json

@@ -55,10 +55,12 @@
     "embla-carousel-react": "^8.3.0",
     "express": "^4.21.2",
     "express-session": "^1.18.1",
+    "feed": "^4.2.2",
     "framer-motion": "^11.13.1",
     "input-otp": "^1.2.4",
     "lucide-react": "^0.453.0",
     "memorystore": "^1.6.7",
+    "node-schedule": "^2.1.1",
     "passport": "^0.7.0",
     "passport-local": "^1.0.0",
     "react": "^18.3.1",
@@ -71,6 +73,7 @@
     "tailwind-merge": "^2.5.4",
     "tailwindcss-animate": "^1.0.7",
     "vaul": "^1.1.0",
+    "web-push": "^3.6.7",
     "wouter": "^3.3.5",
     "ws": "^8.18.0",
     "zod": "^3.23.8",