A different order opening mode has been added for hedging and netting: for netting, the closure of the opposite position and the opening of a new lot happen in one trade, while for hedging, the old position (e.g., sell) is closed first, and then a new position (e.g., buy) is opened.

Оптимизация кода

Добавлен FillingMode в функцию закрытия ордеров

Added order filling mode selection - FillingMode
Filling_IOC - Immediate Or Cancel
Filling_FOK - Fill Or Kill
Filling_RETURN - Return