adding route for the getting of conversation details

packages/core/models/content.model.ts

@@ -0,0 +1,19 @@
+import { ObjectId } from "mongodb";
+
+export default class Content {
+  constructor(
+    public relationshipId: string, // if it's a one on one, this will be the relationship Id
+    public sentDate: Date,
+    public contentUrl: string,
+    public contentData: string,
+    public contentType: ContentType,
+    public _id?: ObjectId,
+    public listenedDate?: Date
+  ) {}
+}
+
+export enum ContentType {
+  link = "LINK",
+  audioClip = "AUDIO_CLIP",
+  text = "TEXT",
+}

packages/core/models/relationship.model.ts

@@ -4,7 +4,7 @@ import { ObjectId } from "mongodb";
 
 export default class Relationship {
   constructor(
-    public senderUserId: string,
+    public senderUserId: string, // sender as the one to initiate the relationship
     public receiverUserId: string,
     public state: RelationshipState,
     public createdDate: Date = new Date(),