private async Task <ResponseInfo> ReadAndSave(HttpResponseMessage response)
        {
            using var responseStream = await response.Content.ReadAsStreamAsync();

            var responseData = await JsonSerializer.DeserializeAsync
                               <ApiResponse <Character> >(responseStream, _jsonOptions);

            await _characterService.AddRangeAsync(responseData.Results);

            var cnt = await _characterService.CountAsync();

            return(responseData.Info);
        }