Step 7.21: Add profile interface

Author: dotansimha

api/server/models.ts

@@ -1,3 +1,10 @@
+export const DEFAULT_PICTURE_URL = '/assets/default-profile-pic.svg';
+
+export interface Profile {
+  name?: string;
+  picture?: string;
+}
+
 export enum MessageType {
   TEXT = <any>'text'
 }