How Can I manage multiple stack navigation

[ShwetaChauhan18]

Describe the question I want to manage multiple stack navigation for different module. If I swtich to another module stack should maintain that state. I don't found any proper document in modular document.

See in attached image I have three module and in all module I want to make 3 navigation stack. [Route Driving, Inventory, Service Call]

Expected behavior I want to achieve same like this: https://medium.com/flutter-community/flutter-navigation-maintaining-tab-state-while-navigating-bottomnavigationbar-6009fbceb59c

Screenshots