koenidv

// === CONFIGURATION ===
const ICS_URL = 'YOUR ICS URL';
const CALENDAR_ID = 'HIDDEN CALENDAR ID @group.calendar.google.com';
const INVITE_CALENDAR_ID = 'VISIBLE CALENDAR DI @group.calendar.google.com';
const MAX_CHANGES_PER_RUN = 500;
const PROGRESS_KEY = 'ics_sync_progress';

// === MAIN SYNC FUNCTION ===
function syncICSToGoogleCalendar() {
  const scriptProperties = PropertiesService.getScriptProperties();