feat: iap (#1996)

packages/services/src/Domain/Subscription/SubscriptionClientInterface.ts

@@ -1,9 +1,14 @@
 import { Uuid } from '@standardnotes/common'
 import { Invitation } from '@standardnotes/models'
+import { AppleIAPReceipt } from './AppleIAPReceipt'
 
 export interface SubscriptionClientInterface {
   listSubscriptionInvitations(): Promise<Invitation[]>
   inviteToSubscription(inviteeEmail: string): Promise<boolean>
   cancelInvitation(inviteUuid: Uuid): Promise<boolean>
   acceptInvitation(inviteUuid: Uuid): Promise<{ success: true } | { success: false; message: string }>
+  confirmAppleIAP(
+    receipt: AppleIAPReceipt,
+    subscriptionToken: string,
+  ): Promise<{ success: true } | { success: false; message: string }>
 }