fix: use hook data to create a new DB instance

src/lib/server/database.ts

@@ -5,7 +5,7 @@ export class Postgres {
   client: pg.PoolClient | null = null;
   public static async new(pool: pg.Pool) {
     const pg = new Postgres();
-    pg.client = await getConnection().connect();
+    pg.client = await pool.connect();
     return pg;
   }