Flutter Navigator inside Widget

Links

https://stackoverflow.com/questions/50986350/flutter-navigation-for-part-of-screen

https://paulallies.medium.com/flutter-stack-navigation-inside-tab-navigation-inside-drawer-navigation-32c8927f4caa

https://stackoverflow.com/questions/55213680/in-a-nested-navigator-structure-of-flutter-how-do-you-get-the-a-specific-naviga

https://www.programmersought.com/article/2277931224/

https://flutter.dev/docs/cookbook/effects/nested-nav

Router system: https://itnext.io/qlevar-router-a-clever-navigator-2-wrapper-8d05fec13d16

Routemaster system (similar): https://pub.dev/packages/routemaster and related Reddit intro post https://www.reddit.com/r/FlutterDev/comments/my6tk5/routemaster_easytouse_navigator_20_wrapper/