adding route for the getting of conversation details

packages/core/responses/getConversationDetails.response.ts

@@ -0,0 +1,14 @@
+import Content from "../models/content.model";
+import Relationship from "../models/relationship.model";
+import { User } from "@nirvana/core/models";
+
+export default class GetConversationDetailsResponse {
+  // get the messages for this conversation for like last 7 days or just a count of them until we paginate?
+
+  constructor(
+    public contactUser: User,
+    isLiveOrPinned: boolean,
+    public ourRelationship?: Relationship,
+    public latestContent?: Content[]
+  ) {}
+}