Async Redux

Please add an Async Redux example.
It looks very promising. As author describes it, AsyncRedux is a special version of Redux which is easy to learn, use and test, has no boilerplate, doesn't use middleware, suitable for large-scale projects.

https://pub.dev/packages/async_redux

Start by reviewing the repository's existing Flutter architecture examples and the linked AsyncRedux package description. Add an Async Redux example consistent with the other samples; done means the example is present and demonstrates the requested architecture.

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