App for e-commerce WooCommerce website -- 2

We have a website of multi categories products and multi vendor WooCommerce website.
We need flutter app in apk and ios with its project file
App must contain
Existing Wordpress data
Existing clients and products
Existing vendors and their products
New signup / login page incl via google and Facebook
Sms alerts and otp login
Tiered pricing for wholesale
Coupons
Cart
And payment gateways Razorpay paytm and COD

Our website : https://lakshop.in