System updates

✨ New Features
🏆 Reward Tiers by Customer Segment
You can now restrict a reward tier to specific customer segments, so different customers can see different rewards on the same card.
🐛 Bug Fixes
🎟️ Membership Visits After Auto-Renewal Off
Fixed visits being added to a membership card automatically after auto-renewal was turned off.
📤 Custom SMTP Email Sending
Fixed emails failing to send through a custom SMTP integration.