public IActionResult ProgressBarTagHelper()
        {
            Random random = new Random();

            var model = new TestModel
            {
                CurrentProgress = random.Next(0, 100)
            };
            return View(model);
        }
        public IActionResult AlertTagHelper()
        {
            var model = new TestModel
                {
                    Header = "Unable to save form",
                    Message = "Please fix the highlighted errors on the form below."
                };

            return View(model);
        }
        public IActionResult TextEntryTagHelper(TestModel model = null)
        {
            if (model == null || model.Header == null && model.Message == null)
            {

                model = new TestModel
                {
                    Header = "Unable to save form",
                    Message = "Please fix the highlighted errors on the form below."
                };
            }
            return View(model);
        }