## Description

Brief description of changes:

## Type of Change

- [ ] Bug fix
- [ ] New feature
- [ ] New instrument config
- [ ] Dashboard improvement
- [ ] Performance optimization
- [ ] Documentation update

## Testing

- [ ] Tests pass (`pytest orderflow_system/test_integration.py`)
- [ ] Tested with MT5 feed
- [ ] Tested with Bybit feed
- [ ] Tested in demo mode

## Related Issues

Fixes #