Cross-Selling-Pro - Upsell - Einkaufswagen- und alle Seitenmodul 2.4.2

Module improvement

Added a new "Custom page" tab with shortcode hooks for each type of suggested product. Users can add this hook to their .tpl files to display the suggested product block anywhere.

• Fix displaying error of YOU MIGHT ALSO LIKE in Product detail page

• Fix display error of YOU MIGHT ALSO LIKE products on Cart page