Add product teaser block

[herzog31]

• Add product teaser block
• Add storefront events for add to cart
• Block is selectable in Commerce picker

Test URLs:

• Before: https://main--aem-boilerplate-commerce--hlxsites.hlx.live/
• After: https://teaser--aem-boilerplate-commerce--hlxsites.hlx.live/drafts/mabecker/product-teaser

[aem-code-sync[bot]]

Hello, I'm the AEM Code Sync Bot and I will run some actions to deploy your branch and validate page speed. In case there are problems, just click a checkbox below to rerun the respective action.

• [ ] Re-run PSI checks
• [ ] Re-sync branch

Commits

* [7e06adb](https://github.com/hlxsites/aem-boilerplate-commerce/pull/22/commits/7e06adb4c37a953fe84bfad61156360f58a8ac77) :white_check_mark: (latest) * [f7f21fe](https://github.com/hlxsites/aem-boilerplate-commerce/pull/22/commits/f7f21fed36563c01752e948f9d193f2225458732) :white_check_mark: * [b097e8a](https://github.com/hlxsites/aem-boilerplate-commerce/pull/22/commits/b097e8afaee1ad9a7a317bde2dc2e3350e6ea6e5) :white_check_mark: * [e3464c5](https://github.com/hlxsites/aem-boilerplate-commerce/pull/22/commits/e3464c5e531f7b01944f7af593acc44df1857d3b) :white_check_mark: * [429694b](https://github.com/hlxsites/aem-boilerplate-commerce/pull/22/commits/429694b75ee1f982ad2d02d88054bfab982af79f) :white_check_mark: * [d0f87cc](https://github.com/hlxsites/aem-boilerplate-commerce/pull/22/commits/d0f87cc6812e093acefb0692b6d8b14458a2307b) :white_check_mark: * [f7f3d3d](https://github.com/hlxsites/aem-boilerplate-commerce/pull/22/commits/f7f3d3dfecd5b778397543a859f7a345cc98550a) :white_check_mark:

[aem-code-sync[bot]]

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/drafts/mabecker/product-teaser