eshop installation - Flutter

** if you are online and you can work immediately, let's work together
** link to App need for installing
https://codecanyon.net/item/eshop-flutter-multi-vendor-ecommerce-full-app/34108271?s_rank=1

story :
I need to configure and install the fultter app in my hosting

required :
(1) :
-configure the app and make it ready

(2):
upload on the apple store and google play + send the update code + make sure no rejection by apple