- ADR 0001: distinguish payment/OTP (sync by design) from notifications
(fire-and-forget); correct misleading claim that notification failures
surface to clients — they are silently absorbed as FAILED status
- risks.md: upgrade USERNAME_FIELD entry with concrete breakage (admin,
create_superuser, JWT lookup); add booking overlap race condition with
root cause and fix (select_for_update)
- architecture.md: document notification/OTP provider coupling as an MVP
shortcut and note the Phase 2 fix (dedicated NotificationProvider)
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Implemented localization foundations across backend and frontend (locale settings/middleware, preferred language, i18n wiring, RTL support, minimal Arabic UI strings, Accept-Language).
Added targeted backend and frontend tests plus a risks note for pending full translation coverage.