v5.30.0 Subscriptions Revision

API

• Feature: Logic for subscriber benefits substantially revised, for simplicity and generosity. An explanation of the changes is available on this FAQ page. (@phillipthelen)
• Chore: Locale files updated (@weblate)

Client

• Feature: Subscriptions page updated with refreshed designs by @Tressley and to reflect the API changes (@SabreCat)