Implemented runner selfservice token generation

ref #112

src/models/responses/ResponseSelfServiceRunner.ts

@@ -1,4 +1,4 @@
-import { IsInt, IsString } from "class-validator";
+import { IsInt, IsOptional, IsString } from "class-validator";
 import { DistanceDonation } from '../entities/DistanceDonation';
 import { Runner } from '../entities/Runner';
 import { RunnerGroup } from '../entities/RunnerGroup';
@@ -36,6 +36,14 @@ export class ResponseSelfServiceRunner extends ResponseParticipant {
     @IsString()
     donations: ResponseSelfServiceDonation[]
 
+    /**
+     * The runner's self-service jwt for auth.
+     * Will only get delivered on registration/via email.
+     */
+    @IsString()
+    @IsOptional()
+    token: string;
+
     /**
      * Creates a ResponseRunner object from a runner.
      * @param runner The user the response shall be build for.