Laravel based ecommerce script customization

Script URL: https://codecanyon.net/item/the-shop/34858541

Functions that Need to be added:

1. Google merchant feed generate
2. COD deposit option (For secure Cash on delivery), COD filter by categories, product price, customer pin code/zip codes, coupon codes
3. Shiprocket push order, auto status update, awb input (https://apidocs.shiprocket.in)
4. Bulk review import (fake review in all products)
5. Text local SMS gateway for order notification, payment reminder, cart recovery
6. Pincode check option in product page (bulk upload Pincode in admin)
7. Estimate delivery time on the product page (By calculating time & estimating delivery time by pin codes/zip codes)
8. Bulk Product Import/Export CSV, easy product variation import
9. Add a new field on the product page, called Short Description for product key features
10. Seamless Razorpay payment gateway integration with payment mode discount option, real-time refund order
11. Product condition field (New, Used, Refurbished)
12. Default order shipping timeline, otherwise auto refund.