Flutter manage state

This project is an example to management state in Flutter app. All examples do the same, has a state with User and if exist this.

This repo has 4 branches:

1. main: it has a base code of apps
2. singleton

git checkout -b singleton

3. provider

git checkout -b provider

4. cubit

git checkout -b cubit

5. bloc

git checkout -b bloc

5. getX

git checkout -b getx