Flutter/dir構成
提供: 初心者エンジニアの簡易メモ
参考
https://qiita.com/tanakeiQ/items/2c4a7fcb8e95b9aa55ad
https://issus.me/projects/1520/issues/35
bloc構成参考
https://sudame.hatenablog.com/entry/2019/04/24/235702
https://github.com/felangel/bloc/tree/master/examples/flutter_todos/lib
https://github.com/vaygeth89/reactive_flutter_todo_database_app/tree/master/lib