fece843505
- Convert Unix timestamps to ISO strings before sending to frontend - Store dates as ISO strings in database during event creation - Fix created_at, expires_at, and archived_at date conversions This resolves the "Invalid time value" error that occurred when viewing the events page due to SQLite returning dates as Unix timestamps. 🤖 Generated with [Claude Code](https://claude.ai/code) Co-Authored-By: Claude <noreply@anthropic.com>