Back-office order not adding COD fee

[darkWolf-PR]

Describe the bug Adding order via back-office and chosing COD with Fee module for payment do not add the COD fee to transport price.

Prestashop version(s) Actual module version 1.1.9, PS 8.1.3, PHP 8.0

To Reproduce Steps to reproduce the behavior:

1. set-up module, available front-office working COD fee, adding to transport fee
2. try to make same FO-like order via BO function

Expected behavior COD fee should be added to transport price, just as one customer makes order on front-office