Consolidates to single sync path: resos_bookings_sync.py →
resos_bookings_data table. Removes sync_resos_data(), duplicate
load_resos_custom_field_mappings(), resos_api_key and
sync_resos_enabled seed rows, and the dead resos_sync scheduler job.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Python FastAPI ML backend kept intact; auth replaced with central hnf_session cookie verification. Frontend rebuilt on React 18 + TS + Vite with stack design system, Plotly charts retained. Shared Postgres via DATABASE_URL; schema applied on startup.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>