public IActionResult Index()
{
HomeViewModel homeViewModel = new HomeViewModel()
{
TotalTrainers = _trainerService.Count(),
TotalStudents = _studentService.Count(),
TotalLessons = _lessonService.Count(),
YesterdayLessons = _lessonService.GetByDate(DateTime.UtcNow.AddDays(-1)).Data,
TodayLessons = _lessonService.GetByDate(DateTime.UtcNow).Data
};
return(View(homeViewModel));
}