7b91fa5136
Remove buildICS, escapeICS, unescapeICS imports - these will be needed in Task 5 (Sync Functions), not in Task 2. Keep only the 4 functions specified in the Task 2 spec: parseICS, formatICSDate, tzLocalToUTC, applyDuration. Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>