CSS Handle for unavailable items

[ragaro]

Adding a new css handle when item is unavailable

What does this PR do? *

This PR is for adding a new css handle to unavailable items, then with css from the theme be able to hide that item

How to test it? *

To test this update just link de app with a theme using the component, an example can be found at https://rgr--mihranmx.myvtex.com/Tapete-Decorativo-Sisal-Cafe-Con-Guarda/p

Describe alternatives you've considered, if any. *

Related to / Depends on *

[vtex-io-ci-cd]

Hi! I'm VTEX IO CI/CD Bot and I'll be helping you to publish your app! 🤖

Please select which version do you want to release:

• Patch (backwards-compatible bug fixes)

• Minor (backwards-compatible functionality)

• Major (incompatible API changes)

And then you just need to merge your PR when you are ready! There is no need to create a release commit/tag.

• No thanks, I would rather do it manually 😞

[ragaro]

Patch (backwards-compatible bug fixes)

[ragaro]

Patch (backwards-compatible bug fixes)