[Feature Request] Integrate a custom card for the dashboard

[storm1er]

Is your feature request related to a problem? Please describe.
Creating a custom card for the dashboard can be hard, I'm just learning home assistant and yay, I can do it, but it could be a lot easier.

Describe the solution you'd like
Well, this? https://forum.hacf.fr/t/lintegration-tesla-et-automatisation/7572/104

Describe alternatives you've considered
I'm currently using the link above, with some UX issues like psi to bar & miles to km conversion, etc

[alandtse]

I'm not sure integrations can define any default UI. Perhaps someone can post a template in the wiki. Moving this to discussion.