public async Task EnrollToCourse(Enrollment enrollment, CancellationToken token)
{
var dataEnrollment = EnrollmentConverter.ApiToEntityModel(enrollment);
dataEnrollment.EnrollmentStatus = (int)EnrollmentStatus.Enrolled;
dataEnrollment.LastStatusChangeDate = DateTime.Now;
await _context.InsertNewEnrollment(dataEnrollment, token);
return;
}