[Shipped] refactor: Move Next.js app to root for Vercel deployment

## GitHub Update **Repository:** [MKWcorp/CINTAI](https://github.com/MKWcorp/CINTAI) **Author:** MKWcorp **Date:** 11/9/2025, 7:38:52 AM **Commit:** [`50a8155`](https://github.com/MKWcorp/CINTAI/commit/50a81552d864d35a02f3e3641674fc206e4778be) ### Commit Message refactor: Move Next.js app to root for Vercel deployment - Move all files from cintai-web/ to root directory - Remove cintai-web/ folder (no longer needed) - Update vercel.json configuration - Add package-lock.json to root - Update README.md Now Vercel can deploy directly from root directory Endpoint remains: http://213.190.4.159:8090/circlo/webhook --- _This story was imported from historical commits._