refs: https://github.com/TryGhost/Toolbox/issues/166
New package handles the email verification workflow to prevent spammers. It currently handles MembersSubscribeEvent to detect potential abuse of the API to add members, and exposes methods for checking the threshold / starting the verification process for use by other areas of the code (at the moment - just member imports).
The import package no longer needs to handle anything related to verification since it can be handled in the wrapper function in Ghost, and the API package doesn't need to do anything other than dispatch the new event.
refs https://github.com/TryGhost/Team/issues/1132
We have to include the Offer on the metadata for the Stripe Checkout -
as Offers with a duration of 'once' will not always be present on the
Subscription after fetching it.
Once we receive the Stripe Checkout webhook we emit an event for
subscription created - the reason we use an event is because this logic
should eventually live in a Payments/Stripe module - and we'd want to
decouple it from the Members module.
The Members module is in charge of writing Offer Redemptions - rather
than the Offers module - because Offer Redemptions are "owned" by a
Member - and merely reference and Offer. Eventually Offer Redemptions
could be replaced by Subscriptions.
refs https://github.com/TryGhost/Team/issues/1054
In order to listen to events we must define them! This adds the missing
events that we need to listen to for member analytics.
