Products are the basic building blocks of an e-shop — everything an organization sells or offers is recorded in the system as a product. The `/product` module therefore serves as a central catalog where all offering items are created, edited, and organized. Its goal is to provide a single place where an administrator manages not only the products themselves, but also their images, variants, parameters, assignment to categories, and connection to other sales mechanisms such as vouchers, subscriptions, or event bookings. This breadth means that a product is not just a record with a price, but a hub connecting the entire business logic...