5c24d2d72d
- Add check for `mt5.copy_rates_from_pos` returning `None` in `live_trading/multi_bar.py:82` - Add test in `tests/test_multi_bar.py` verifying that when `mt5.copy_rates_from_pos` returns `None`, the function returns `None` and an error is logged. Co-authored-by: maghdam <63883156+maghdam@users.noreply.github.com>