refactor: update PostgreSQL import and initialization

- Changed the import statement from "bun" to "postgres".
- Simplified the PostgreSQL client initialization by directly using the connection string.

package.json

@@ -33,8 +33,10 @@
     "gsap": "^3.13.0",
     "html-to-json-parser": "^2.0.1",
     "lucide-vue-next": "^0.508.0",
+    "motion-v": "^1.1.0-alpha.1",
     "nuxt": "^3.17.2",
     "passport-github2": "^0.1.12",
+    "postgres": "^3.4.5",
     "prettier": "^3.5.3",
     "reka-ui": "^2.2.1",
     "rss-parser": "^3.13.0",