Merge branch 'next-2.x' into 'main'

bin/classes/Products.js

bin/classes/frontend/Product.js

src/QUI/ERP/Products/Category/Category.php

src/QUI/ERP/Products/Category/ViewBackend.php

src/QUI/ERP/Products/Category/ViewFrontend.php

src/QUI/ERP/Products/Controls/Category/Menu.php

src/QUI/ERP/Products/Controls/Category/ProductList.php

...P/Products/Controls/ManufacturerList/ManufacturerList.php

src/QUI/ERP/Products/Field/CustomCalcField.php

src/QUI/ERP/Products/Field/CustomCalcFieldInterface.php

src/QUI/ERP/Products/Field/Field.php

src/QUI/ERP/Products/Field/Types/GroupList.php

src/QUI/ERP/Products/Field/Types/TextareaMultiLang.php

src/QUI/ERP/Products/Field/Types/UnitSelect.php

src/QUI/ERP/Products/Field/UniqueField.php

src/QUI/ERP/Products/Field/View.php

src/QUI/ERP/Products/Handler/Fields.php

src/QUI/ERP/Products/Handler/Manufacturers.php

src/QUI/ERP/Products/Handler/Products.php

src/QUI/ERP/Products/Interfaces/CategoryInterface.php