astra_theme_background_updater_4_1_6()
Function: Handle backward compatibility on version 4.1.6
Astra_Dynamic_CSS::astra_list_block_vertical_spacing()
Method: For existing users, do not provide list vertical spacing.
Astra_Elementor_Pro::astra_shop_add_to_cart_js_localize()
Method: Append Elementor preview status.