Added a pop-up window for managing the list of "Related products", "Synonymous products" ...
-Updated display of fields in the order.
Updated styles of "Varieties": Added images, SKUs, prices, wholesale prices, texts, as well as new styles.
Added an additional function for selecting a payment method on the checkout page.
Updated styles of "Varieties": Added images, SKUs, prices, wholesale prices, texts, as well as new styles.
Added an additional function for selecting a payment method on the checkout page.