feat: add S3 upload configuration and Together.ai API integration

package.json

@@ -47,6 +47,7 @@
     "input-otp": "1.4.1",
     "lucide-react": "^0.454.0",
     "next": "16.0.10",
+    "next-s3-upload": "^0.3.4",
     "next-themes": "^0.4.6",
     "react": "19.2.0",
     "react-day-picker": "9.8.0",
@@ -57,8 +58,9 @@
     "sonner": "^1.7.4",
     "tailwind-merge": "^3.3.1",
     "tailwindcss-animate": "^1.0.7",
+    "together-ai": "^0.33.0",
     "vaul": "^1.1.2",
-    "zod": "3.25.76"
+    "zod": "4.2.1"
   },
   "devDependencies": {
     "@tailwindcss/postcss": "^4.1.9",
@@ -70,4 +72,4 @@
     "tw-animate-css": "1.3.3",
     "typescript": "^5"
   }
-}
+}