* Add ProviderPriceAdapter
This is a temporary utility that will be used to manage retrieval of provider price IDs until all providers can be migrated to the new price structure.
* Updated ProviderBillingService.ChangePlan
* Update ProviderBillingService.SetupSubscription
* Update ProviderBillingService.UpdateSeatMinimums
* Update ProviderBillingService.CurrySeatScalingUpdate
* Mark StripeProviderPortalSeatPlanId obsolete
* Run dotnet format