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/snjs/lib/Services/Storage/DiskStorageService.ts

@@ -4,7 +4,7 @@ import { SNLog } from '../../Log'
 import { isErrorDecryptingParameters, SNRootKey } from '@standardnotes/encryption'
 import * as Encryption from '@standardnotes/encryption'
 import * as Services from '@standardnotes/services'
-import { DiagnosticInfo, Environment } from '@standardnotes/services'
+import { DiagnosticInfo } from '@standardnotes/services'
 import {
   CreateDecryptedLocalStorageContextPayload,
   CreateDeletedLocalStorageContextPayload,
@@ -19,6 +19,7 @@ import {
   DeletedPayloadInterface,
   PayloadTimestampDefaults,
   LocalStorageEncryptedContextualPayload,
+  Environment,
 } from '@standardnotes/models'
 
 /**