public static DIHelper AddNotifySender(this DIHelper services)
        {
            services.TryAddSingleton <NotifySender>();

            return(services
                   .AddDbWorker());
        }
        public static DIHelper AddNotifyService(this DIHelper services)
        {
            services.TryAddSingleton <NotifyService>();
            services.TryAddSingleton(typeof(ICacheNotify <>), typeof(KafkaCache <>));

            return(services
                   .AddDbWorker());
        }