Added the ability to update when importing the "quantity of goods in stock" by a mathematical expression.
Added the ability to update when importing the "quantity of goods in stock" not only by a numerical value, but also by a mathematical expression.
Added new template with demo and quick install.
Added uploading a list of all store categories in JSON format.
Updated import of manufacturers and collections. Added loading icons on import.
Added uploading a list of all store categories in JSON format.
Updated import of manufacturers and collections. Added loading icons on import.