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/models/src/Domain/Device/Environment.ts

@@ -0,0 +1,6 @@
+export enum Environment {
+  Web = 1,
+  Desktop = 2,
+  Mobile = 3,
+  NativeMobileWeb = 4,
+}

packages/models/src/Domain/Device/Platform.ts

@@ -0,0 +1,10 @@
+export enum Platform {
+  Ios = 1,
+  Android = 2,
+  MacWeb = 3,
+  MacDesktop = 4,
+  WindowsWeb = 5,
+  WindowsDesktop = 6,
+  LinuxWeb = 7,
+  LinuxDesktop = 8,
+}

packages/models/src/Domain/index.ts

@@ -28,6 +28,8 @@ export * from './Api/Subscription/Invitation'
 export * from './Api/Subscription/InvitationStatus'
 export * from './Api/Subscription/InviteeIdentifierType'
 export * from './Api/Subscription/InviterIdentifierType'
+export * from './Device/Environment'
+export * from './Device/Platform'
 export * from './Local/KeyParams/RootKeyParamsInterface'
 export * from './Local/RootKey/KeychainTypes'
 export * from './Local/RootKey/RootKeyContent'