CB Paid Subscriptions

This appears to handle triggering payments automatically so it may be a bit more complicated given current Quickpay implementation is manually triggered payments via scheduler so scheduler needs to be skipped when it's a MobilePay Subscription.

https://learn.quickpay.net/helpdesk/en/articles/payment-methods/mobilepay-subscriptions/

https://www.joomlapolis.com/forum/153-professional-member-support/244631-cbsubs-quickpay-mobilepay-subscription#327935