public async Task SaveClustersAsync()
        {
            var trainSamples = await _samplesService.GetTrainPhotosAsync();

            var clusters = await BuildClustersAsync(_numberOfClusters, trainSamples);

            await _clusterSamplePhotoRepository.DeleteAsync(x => true);

            await _clusterRepository.DeleteAsync(x => true);

            foreach (var cluster in clusters)
            {
                await _clusterRepository.CreateAsync(cluster);
            }

            _logger.LogInfo("Old clusters removed and new clusters added.");
        }