filter the coupons if you have large number of list. also some new columns are appear like coupon type, coupon products and categories in coupons list

• opencart has no way to filter the coupons if you have large number of list
• coupons list filter by:
- coupon name
- coupon code
- coupon type
- customer login
- free shipping
- coupon products
- coupon category
- date start
- date end
- coupon status
• new columns added at coupons list:
- coupon type
- customer login
- free shipping
- coupon products
- coupon category
- total amount
• support opencart version 2.X + 3.X + 4.X
• support ocmod + vqmod
• free installation and free support
• no hidden/extra cost
• note : required vqmod for Opencart Version 4.X, also upload our extension files using FTP (don't use extension installer)
• note : extension licence valid for single domain only (except multi store)