fix: psr12 + code style

ajax/backend/processingStatus/create.php

src/QUI/ERP/Order/AbstractOrder.php

...QUI/ERP/Order/FrontendUsers/Controls/UserOpenedOrders.php

src/QUI/ERP/Order/Order.php

src/QUI/ERP/Order/OrderInProcess.php

src/QUI/ERP/Order/OrderProcess.php

src/QUI/ERP/Order/ProcessingStatus/Factory.php

src/QUI/ERP/Order/ProcessingStatus/Handler.php

src/QUI/ERP/Order/ProcessingStatus/Status.php

src/QUI/ERP/Order/ProcessingStatus/StatusUnknown.php

src/QUI/ERP/Order/Search.php

src/QUI/ERP/Order/Utils/Utils.php