adding common for new sort of backend and doing sort of proto way...hacky but okay for now

packages/common/src/models/user.model.ts

@@ -0,0 +1,16 @@
+export class User {
+  lastUpdatedDate?: Date;
+
+  priorityConversations?: string[]; // id of all priority convos
+
+  constructor(
+    public id: string,
+    public uid: string,
+    public providerId: string,
+    public email: string,
+    public displayName?: string,
+    public photoUrl?: string,
+    public phoneNumber?: string,
+    public createdDate: Date = new Date(),
+  ) {}
+}