Implemented the interface in all responses

refr #132

src/models/responses/ResponseRunnerCard.ts

@@ -1,11 +1,19 @@
 import { IsBoolean, IsEAN, IsInt, IsNotEmpty, IsObject, IsString } from "class-validator";
 import { RunnerCard } from '../entities/RunnerCard';
+import { ResponseObjectType } from '../enums/ResponseObjectType';
+import { IResponse } from './IResponse';
 import { ResponseRunner } from './ResponseRunner';
 
 /**
  * Defines the runner card response.
 */
-export class ResponseRunnerCard {
+export class ResponseRunnerCard implements IResponse {
+    /**
+    * The responseType.
+    * This contains the type of class/entity this response contains.
+    */
+    responseType: ResponseObjectType = ResponseObjectType.RUNNERCARD;
+
     /**
      * The card's id.
      */