add upstash rate limiting

apps/web/package.json

@@ -41,6 +41,8 @@
     "@radix-ui/react-toggle-group": "^1.1.0",
     "@radix-ui/react-tooltip": "^1.1.5",
     "@types/pg": "^8.15.4",
+    "@upstash/ratelimit": "^2.0.5",
+    "@upstash/redis": "^1.35.0",
     "@vercel/analytics": "^1.4.1",
     "better-auth": "^1.2.7",
     "class-variance-authority": "^0.7.1",