public void CompleteQuiz(Guid quizId)
{
Quizzes.ForEach(q =>
{
if (q.Id == quizId)
{
q.IsCompleted = true;
}
});
}
public void AddQuizPoint(Guid quizId)
{
Quizzes.ForEach(q =>
{
if (q.Id == quizId)
{
q.Points++;
}
});
}