Features:
- Real-time progress modal with visual progress bar and counter
- Detailed event log with timestamps and color-coded status
- Pause/Resume functionality for checking printer/paper
- Reprint Last button for damaged labels
- Cancel button for emergency stops
- Automatic error detection and recovery
- Auto-pause on print failures (paper out/jam)
- Automatic retry of failed labels after resume
- Smart state management tracking current/last/failed labels
- Sequential label numbering maintained through errors
- Database update only on successful completion
- Proper modal display with .show class toggle
