style: code style

ajax/backend/activate.php

ajax/backend/articleList/getShippingPriceFactor.php

ajax/backend/create.php

ajax/backend/deactivate.php

ajax/backend/getShippingList.php

ajax/backend/rules/create.php

ajax/backend/rules/delete.php

ajax/backend/rules/getList.php

ajax/backend/rules/getRules.php

ajax/backend/rules/settings/getUnitFieldSetting.php

ajax/backend/rules/update.php

ajax/backend/shippingStatus/getNotificationText.php

ajax/backend/shippingStatus/list.php

ajax/backend/shippingStatus/update.php

ajax/backend/update.php

src/QUI/ERP/Shipping/Api/AbstractShippingEntry.php

src/QUI/ERP/Shipping/Api/AbstractShippingProvider.php

src/QUI/ERP/Shipping/Api/AbstractShippingType.php

src/QUI/ERP/Shipping/Methods/Digital/ShippingType.php

src/QUI/ERP/Shipping/Methods/Standard/ShippingType.php