feat: add subscription manager to handle subscription sharing (#1517)

* feat: add subscription manager to handle subscription sharing

* fix(services): add missing methods to the interface

* fix(services): add subscription manager specs

* feat(snjs): add subscriptions e2e tests

* fix(snjs): add wait in subscription cancelling test

* fix(snjs): checking for canceled invitations in tests

* fix(snjs): add e2e test for restored limit of subscription invitations

* chore(lint): fix linter issues

packages/services/src/Domain/Device/DeviceInterface.ts

@@ -1,10 +1,10 @@
-import { Environment } from './Environments'
 import { ApplicationIdentifier } from '@standardnotes/common'
 import {
   FullyFormedTransferPayload,
   TransferPayload,
   LegacyRawKeychainValue,
   NamespacedRootKeyInKeychain,
+  Environment,
 } from '@standardnotes/models'
 
 /**