Added separation for automatic import to update and download new products.

Added separation for automatic import to update and download new products. Updating is carried out every 4 hours. And loading the catalog with new products, every 23 hours. You can specify the settings for Auto Import on the "Settings" page, in the "Shop" tab.

Added display of the number of products in the search filter.
The structure of the Hotlist.biz platform.
Added extended Google Merchant XML upload for advertising in Google Merchant and Facebook, with product characteristics.