Bulk / Mass editing products Module 2.0.24

• add "support Prestashop 8
• add supplier price
• add search by discount date
• add search by custom features
• add replace name
• add replace metatitle and description
• bug fix

• add price calculate by cost price
• add discount calculate by total price
• add search by attributes of combination
• add search by low stock
• add search by new added
• add generation of combinations references
• support Prestashop 8

• add new function "add search by discount"
• add new function "add multi search for reference"
• bug fix