Mobile APP Android and IOS -- 2

We have incomplete project Mobile App ( Android and IOS ), we need to complete all the below points and publish it on both stores ( IOS and Android ).

-Payment method support ( Myfatoorah integration )
Reward Points & affiliate program Supported ( we have a unified affiliate system, special coupon for each affiliate with 2.5 % cash back for code owner and 5 % discount for the customer )
-HTML Message box
-Opencart Login/Register with Local, FB or Goolge , SMS
-All Customer Field Validation With Inherited customer profile
-Forget password
-Affiliate dashboard ( orders, addresses , change password, massage box , track order , Nutri Points , created coupon , personal information, logout)
-Special/discount support
-Reviews- add/view support
-Tags support
-Special price end timer support
-Push notification support on multi languages
-Push Notifications with image and clickable link to category or product
-Contact admin page
-Logo & app color , background, price color Changeable via admin
-Many controlls in admin to control the features on/off
-About Us / T&C
-Products filter support

The application is designed and coded on flutter ( Fluxstore templete) and need to complete the project + 1 Year support.