e46cda2416
- Implement RequestPasswordResetUseCase to generate reset token - Send password reset email with 1-hour expiration - Implement ResetPasswordUseCase to verify token and update password - Security: return success even if user not exists (avoid enumeration) - Validate new password strength before reset - Clear reset token after successful password change - Add 9 comprehensive unit tests (all passed) Phase 4 Task 8/68 completed