creating conversation sort of working but not fully

packages/core/requests/CreateConversationRequest.request.ts

@@ -1,6 +1,7 @@
 import Conversation from '@nirvana/core/models/conversation.model';
 import { ObjectId } from 'mongodb';
+import User from '../models/user.model';
 
 export default class CreateConversationRequest {
-  constructor(public otherMemberIds: ObjectId[], public conversationName?: string) {}
+  constructor(public otherUsers: User[], public conversationName?: string) {}
 }