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

packages/responses/src/Domain/UserEvent/UserEventServerHash.ts

@@ -0,0 +1,10 @@
+import { UserEventType } from './UserEventType'
+
+export type UserEventServerHash = {
+  uuid: string
+  user_uuid: string
+  event_type: UserEventType
+  event_payload: string
+  created_at_timestamp?: number
+  updated_at_timestamp?: number
+}