internal: incomplete vault systems behind feature flag (#2340)

packages/services/src/Domain/SharedVaults/SharedVaultServiceEvent.ts

@@ -0,0 +1,10 @@
+import { KeySystemIdentifier } from '@standardnotes/models'
+
+export enum SharedVaultServiceEvent {
+  SharedVaultStatusChanged = 'SharedVaultStatusChanged',
+}
+
+export type SharedVaultServiceEventPayload = {
+  sharedVaultUuid: string
+  keySystemIdentifier: KeySystemIdentifier
+}