Add PostgreSQL support via pg and node-postgres drizzle adapter

package.json

@@ -79,6 +79,7 @@
 		"next-auth": "5.0.0-beta.32",
 		"next-intl": "4.14.9",
 		"otplib": "13.5.0",
+		"pg": "^8.23.1",
 		"pino": "10.4.0",
 		"react": "19.3.1",
 		"react-dom": "19.3.1",
@@ -100,6 +101,7 @@
 		"@tailwindcss/postcss": "4.3.3",
 		"@tailwindcss/typography": "0.5.20",
 		"@types/node": "26.6.5",
+		"@types/pg": "^8.23.1",
 		"@types/react": "19.3.0",
 		"@types/react-dom": "19.3.0",
 		"@vitest/coverage-v8": "5.0.5",