Improve cancelled order display and add notes to order detail

- Add "Catatan" field display in consulting order detail page
- Add dedicated "Cancelled Order" section with rebooking option
- Update status alert to show proper message for cancelled orders
- Refactor edge function to focus on calendar cleanup only
- Set payment_status to 'failed' when auto-cancelling expired orders

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

supabase/migrations/20241228_remove_pg_cron_job.sql

@@ -0,0 +1,13 @@
+-- ============================================
+-- Remove pg_cron job (migrating to Coolify-only approach)
+-- ============================================
+-- We're moving all cron jobs to Coolify for single source of truth
+
+-- Remove the pg_cron job
+SELECT cron.unschedule('cancel-expired-consulting-orders');
+
+-- Verify it's removed
+SELECT jobname, schedule, command
+FROM cron.job
+WHERE jobname LIKE 'cancel-expired%';
+-- Should return 0 rows