A shopping application using the provider package

This Flutter sample app shows a state management approach using the Provider package. Learn more in the docs: https://flutter.dev/docs/development/data-and-backend/state-mgmt/simple#our-example-

Goals for this sample

• Show simple use of Provider for providing an immutable value to a subtree
• Illustrate a simple state management approach using the ChangeNotifier class
• Show use of ProxyProvider for provided objects that depend on other provided objects