- Add PasswordResetToken entity, repository (Flyway V8 migration)
- PasswordResetService: token generation, validation, nightly cleanup
- AuthController: POST /api/auth/forgot-password and /api/auth/reset-password (both permitAll)
- AuthE2EController (@Profile("e2e")): GET /api/auth/reset-token-for-test for CI testing
- spring-boot-starter-mail dependency; JavaMailSender optional (@Autowired required=false)
- mail health indicator disabled; mail config via MAIL_HOST/PORT/USERNAME/PASSWORD env vars
- 5 unit tests written TDD-style (all pass)
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
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