public async Task OnGetAsync()
{
UpcomingEvents = await _eventInfos.GetUpcomingEventsAsync();
OnlineCourses = await _eventInfos.GetOnDemandEventsAsync();
PastEvents = await _eventInfos.GetPastEventsAsync();
OngoingEvents = await _eventInfos.GetOngoingEventsAsync();
UnpublishedEvents = await _eventInfos.GetUnpublishedEventsAsync();
}