Add / Remove Features to Laravel & Typescript & Next.JS E Commerce Script

Hello Guys ! ?

I'm looking for a Laravel & Typescript & Next.JS expert to add features.

1) Vivawallet Payment gateway
2) Hide Price for guest user
3) Disable front Registration
4) Product Attribute
5) Seller Chat Box
- We have one but you can suggest yours
6) Dark Mode

PLEASE READ FULL Here details:
https://bontaga.notion.site/Task-Business-Launching-9b9d8e2156cf4bcbb05f8c636b78b4f0

We are also dev so don't Overquote !
I need time and fixed price estimate.
Thanks