Per-seat Clerk Billing plans now supported

Minor Changes

• Add support for Clerk Billing plans with per-seat costs. (#8629) by @dstaley
  • New invite-to-checkout flow when inviting members while on a plan that uses per-seat costs.
  • New localization values to support UI additions.
  • Support for the orgId and minSeats parameters to getPlans().
  • Support for the seatsQuantity and priceId parameters to checkout creation.
  • New totals field on payments.
  • New availablePrices field on plans.
  • New nextPayment field on subscription items.
  • New discounts field on checkouts.
  • Additional fields on nextPayment for more granularity.

Patch Changes

• Updated dependencies [a5c7bc7]:
  • @clerk/shared@4.17.0
  • @clerk/backend@3.6.1