This update improves how the website shop creates and updates order lines behind the scenes. It should make cart and order changes more consistent and easier to maintain, with no expected change to the customer-facing shopping experience.

Description of the issue/feature this PR addresses:

Current behavior before PR:

Desired behavior after PR is merged:


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This update adds a clearer configuration option for barcode use in the updated inventory interface. It also aligns related shipping carrier settings so businesses can manage barcode and delivery workflows more consistently.