feat: prepare for Vercel deployment with PostgreSQL migration

package.json

@@ -9,7 +9,11 @@
     "start": "next start",
     "lint": "next lint",
     "format:write": "prettier . --write",
-    "db:push": "drizzle-kit push"
+    "db:push": "drizzle-kit push:pg",
+    "db:generate": "drizzle-kit generate:pg",
+    "db:migrate": "tsx src/lib/db/migrate.ts",
+    "db:studio": "drizzle-kit studio",
+    "postdeploy": "node vercel-post-deploy.js"
   },
   "dependencies": {
     "@headlessui/react": "^2.2.0",
@@ -46,7 +50,9 @@
     "tailwind-merge": "^2.2.2",
     "winston": "^3.17.0",
     "yet-another-react-lightbox": "^3.17.2",
-    "zod": "^3.22.4"
+    "zod": "^3.22.4",
+    "pg": "^8.11.3",
+    "@vercel/postgres": "^0.7.2"
   },
   "devDependencies": {
     "@types/better-sqlite3": "^7.6.12",
@@ -63,6 +69,7 @@
     "postcss": "^8",
     "prettier": "^3.2.5",
     "tailwindcss": "^3.3.0",
-    "typescript": "^5"
+    "typescript": "^5",
+    "@types/pg": "^8.11.2"
   }
 }