Split oversized frontend API client, email service, and admin/booking pages into focused modules while preserving import surfaces, and add Redis-backed queues, stale booking cleanup, stronger auth, and scale deployment configs.
Co-authored-by: Cursor <cursoragent@cursor.com>
Close exploitable gaps in booking/payment flows, enforce token versioning and account checks, gate sensitive payment data, and add middleware plus input validation across admin routes.
Co-authored-by: Cursor <cursoragent@cursor.com>
