Implement Cards 2.0 from Boost?

[TrollBlox]

I use Boost and I use Cards 2.0 and would love to see it be ported to Jerboa!

[dessalines]

For sure, it'd be nice to have. The relevant components are PostListingCard and PostListingList, in PostListing.kt

If you'd like to submit a PR to add a view, go right ahead.

[TrollBlox]

I'd love to if I had the time! Also, I think I got the name wrong of the post style. I meant this one:

[dessalines]

This is done