public void AddExercises(Exercises exercises)
        {
            if (exercises.Id == Guid.Empty)
            {
                exercises.Id = Guid.NewGuid();
            }

            _context.Add(exercises);
        }
 public void AddQuestion(Questions question)
 {
     if (question.Id == Guid.Empty)
     {
         question.Id = Guid.NewGuid();
     }
     if (question.Answers != null)
     {
         foreach (var item in question.Answers)
         {
             if (item.Id == Guid.Empty)
             {
                 item.Id = Guid.NewGuid();
             }
         }
     }
     _context.Add(question);
 }
 public void CreateLevel(Levels levels)
 {
     _context.Add(levels);
 }