Migrate to local PG & Update Solana Checkout

package.json

@@ -9,14 +9,21 @@
     "lint": "eslint"
   },
   "dependencies": {
+    "@solana/spl-token": "^0.4.14",
+    "@solana/web3.js": "^1.98.4",
     "@stripe/react-stripe-js": "^5.4.1",
     "@stripe/stripe-js": "^8.6.1",
     "@supabase/ssr": "^0.8.0",
     "@supabase/supabase-js": "^2.90.1",
+    "bcryptjs": "^3.0.3",
+    "bs58": "^6.0.0",
     "clsx": "^2.1.1",
+    "cookies-next": "^6.1.1",
     "date-fns": "^4.1.0",
+    "jsonwebtoken": "^9.0.3",
     "lucide-react": "^0.562.0",
     "next": "16.1.1",
+    "pg": "^8.20.0",
     "react": "19.2.3",
     "react-dom": "19.2.3",
     "recharts": "^3.6.0",
@@ -28,9 +35,12 @@
     "@nomicfoundation/hardhat-toolbox": "^6.1.2",
     "@openzeppelin/contracts": "^5.6.1",
     "@tailwindcss/postcss": "^4",
+    "@types/bcryptjs": "^2.4.6",
     "@types/chai": "^5.2.3",
+    "@types/jsonwebtoken": "^9.0.10",
     "@types/mocha": "^10.0.10",
     "@types/node": "^20",
+    "@types/pg": "^8.18.0",
     "@types/react": "^19",
     "@types/react-dom": "^19",
     "chai": "^6.2.2",