Implement polls like they have at mastodon

This example says it all

https://kzoo.to/@jeze/112170632611266384

This is what we get on mbin

https://rimworld.gallery/m/debug/t/787/Elley-Smith-vote-at-jeze-at-kzoo-to

A test poll created on mastodon mentioning a mbin instance

https://rimworld.gallery/m/debug/p/41/at-debug-at-rimworld-gallery