Implemented the interface in all responses

refr #132

src/models/responses/ResponseStats.ts

@@ -7,12 +7,20 @@ import { RunnerOrganization } from '../entities/RunnerOrganization';
 import { RunnerTeam } from '../entities/RunnerTeam';
 import { Scan } from '../entities/Scan';
 import { User } from '../entities/User';
+import { ResponseObjectType } from '../enums/ResponseObjectType';
+import { IResponse } from './IResponse';
 
 /**
  * Defines the stats response.
  * The stats response calculates some basic stats for a dashboard or public display.
 */
-export class ResponseStats {
+export class ResponseStats implements IResponse {
+    /**
+    * The responseType.
+    * This contains the type of class/entity this response contains.
+    */
+    responseType: ResponseObjectType = ResponseObjectType.STATS;
+
     /**
      * The amount of runners registered in the system.
      */