[Build] Add GetCirclo integration + booking system + N8N notifications

## GitHub Update **Repository:** [MKWcorp/CINTAI](https://github.com/MKWcorp/CINTAI) **Author:** MKWcorp **Date:** 11/8/2025, 5:11:19 PM **Commit:** [`ad293d1`](https://github.com/MKWcorp/CINTAI/commit/ad293d1d9f61de7d649891d2dc1ab9ae9d12191d) ### Commit Message Add GetCirclo integration + booking system + N8N notifications - Create GetCirclo webhook endpoint for AI agent - Integrate CINTA AI Vision API with GetCirclo chat - Add appointment booking system with database schema - Create N8N webhook for multi-channel notifications (Email/WA/Telegram) - Add action buttons: schedule appointment, reminders, product recommendations - Support clinic notification workflow --- _This story was imported from historical commits._