public IHttpActionResult Get()
        {
            ChallengeRequestService challengeRequestService = CreateChallengeRequestService();
            var challengeRequests = challengeRequestService.GetChallengeRequests();

            return(Ok(challengeRequests));
        }
        private ChallengeRequestService CreateChallengeRequestService()
        {
            var challengeRequestService = new ChallengeRequestService();

            return(challengeRequestService);
        }