Intermediate Layout

https://medium.com/flutter-community/breaking-layouts-in-rows-and-columns-in-flutter-8ea1ce4c1316

https://medium.com/flutter-community/parsing-complex-json-in-flutter-747c46655f51

End-to-end test
https://medium.com/flutter-community/flutter-plugins-asyncloader-6efd9d19b6a3

Navigation
https://medium.com/flutter-community/flutter-push-pop-push-1bb718b13c31

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