[FR]: Widget canonical layouts using generated previews

[andrelabonte]

Is there an existing FR for this?

• [X] I have searched the existing issues

For which area is this FR?

User Interface

Is it for a specific sample?

Widget canonical layouts

Describe the feature request

I want to see examples of how to use generated previews as part of the widget canonical layouts that are in platform samples.

Code of Conduct

• [X] I agree to follow this project's Code of Conduct