- Added RenewalCronService to handle automatic subscription renewals and reactivations.
- Introduced listPausedAutoRenew method in AbonemmentRepository to fetch paused subscriptions eligible for reactivation.
- Created test script for renewal cron job to simulate subscription renewal scenarios.
- Updated MailService to send renewal confirmation and payment reminder emails.
- Enhanced EmailVerificationService to auto-grant 'can_subscribe' permission upon email verification.
- Modified createAdminUser script to allow different admin email configurations.
- Added node-cron dependency for scheduling tasks.
