feat: move database to postgres

package.json

@@ -8,15 +8,19 @@
     "generate": "nuxt generate",
     "preview": "nuxt preview",
     "postinstall": "nuxt prepare",
-    "ui:add": "pnpm dlx shadcn-vue@latest add"
+    "ui:add": "pnpm dlx shadcn-vue@latest add",
+    "db:migrate": "drizzle-kit generate && drizzle-kit migrate"
   },
   "dependencies": {
+    "@neondatabase/serverless": "^1.0.2",
     "@pinia/nuxt": "0.11.2",
     "@tailwindcss/vite": "^4.1.16",
     "@vueuse/core": "^14.0.0",
+    "better-auth": "^1.4.7",
     "class-variance-authority": "^0.7.1",
     "clsx": "^2.1.1",
-    "ioredis": "^5.8.2",
+    "dotenv": "^17.2.3",
+    "drizzle-orm": "^0.45.1",
     "lucide-vue-next": "^0.548.0",
     "nuxt": "^4.2.0",
     "pinia": "^3.0.3",
@@ -34,8 +38,10 @@
     "@iconify/vue": "^5.0.0",
     "@nuxtjs/color-mode": "^3.5.2",
     "@types/node": "^24.9.2",
+    "drizzle-kit": "^0.31.8",
     "nuxi": "^3.29.3",
     "nuxt-cron": "^1.8.0",
+    "tsx": "^4.21.0",
     "typescript": "^5.9.3"
   }
 }