public ActionResult <IEnumerable <Lesson> > Get()
 {
     try
     {
         return(Ok(_repository.GetAllLessons()));
     }
     catch
     {
         return(BadRequest("failed to return all lessons"));
     }
 }
 public ActionResult <IEnumerable <Lesson> > Get()
 {
     try
     {
         return(Ok(_repository.GetAllLessons()));// the use ok Ok object supports the swagger documentation
     }
     catch
     {
         return(BadRequest("failed to return all lessons"));
     }
 }
        public IActionResult Shop()
        {
            var results = _repo.GetAllLessons();

            return(View(results));
        }