public async Task <ActionResult> AddDefender([FromBody] Defender defender)
        {
            try
            {
                var attackers = await _templateManager.AddDefender(defender);

                _calculator.RefreshDataPerAttacker(defender.AttackerID);

                return(Ok());
            }
            catch (Exception ex)
            {
                Console.WriteLine($"ERROR ERROR ERROR ---> Error while trying to login, for user: ", ex.Message);
                return(BadRequest(ex));
            }
        }