Flutter version: 3.0.5 Dart version: 2.17.6
#Document: https://flutteragency.com/which-pattern-to-choose-from-mvvm-and-bloc/ https://stackoverflow.com/questions/54942977/mvvm-vs-bloc-patterns https://pub.dev/packages/flutter_bloc https://www.raywenderlich.com/31973428-getting-started-with-the-bloc-pattern https://www.didierboelens.com/2018/08/reactive-programming-streams-bloc/ https://blog.logrocket.com/state-management-flutter-bloc-pattern/ felangel/bloc#2526 https://medium.com/flutter-community/flutter-bloc-for-beginners-839e22adb9f5 https://bloclibrary.dev/#/ https://github.com/vuitv/flutter_clean_architecture
https://medium.com/flutter-community/flutter-login-tutorial-with-flutter-bloc-ea606ef701ad https://github.com/felangel/bloc/blob/master/docs/flutterlogintutorial.md