- Add EmailVerificationToken and UserPasswordResetToken models with migration
- Add email verification flow: verify-email page route, resend-verification API
- Block login for unverified users (EmailNotVerifiedException in auth_service)
- Add forgot-password/reset-password endpoints for merchant and store auth
- Add "Forgot Password?" links to merchant and store login pages
- Send welcome email with verification link on merchant creation
- Seed email_verification and merchant_password_reset email templates
- Fix db-reset Makefile to run all init-prod seed scripts
- Add UserAuthService to satisfy architecture validation rules
- Add 52 new tests (unit + integration) with full coverage
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Merchants can now register domains (e.g., myloyaltyprogram.lu) that all
their stores inherit. Individual stores can override with their own custom
domain. Resolution priority: StoreDomain > MerchantDomain > subdomain.
- Add MerchantDomain model, schema, service, and admin API endpoints
- Add merchant domain fallback in platform and store context middleware
- Add Merchant.primary_domain and Store.effective_domain properties
- Add Alembic migration for merchant_domains table
- Update loyalty user journey docs with subscription & domain setup flow
- Add unit tests (50 passing) and integration tests (15 passing)
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>