public async Task <IActionResult> GetBikeConfigs(int?bikeId)
        {
            try
            {
                var bikeConfigs = await bikeRepository.GetConfigurations(bikeId);

                if (bikeConfigs == null)
                {
                    return(NotFound());
                }

                return(Ok(bikeConfigs));
            }
            catch (Exception)
            {
                return(BadRequest());
            }
        }