static double DeleteSubject()
        {
            var subject = new Subject {
                Name = "Газодинамика"
            };
            var startTime = DateTime.Now;

            SubjectLogic.Delete(subject);
            var finishTime = DateTime.Now;

            Console.WriteLine("---Скрипт DeleteSubject выполнен");
            return((finishTime - startTime).TotalMilliseconds);
        }