Started working on bringing ActivityPub Polls to NodeBB :clipboard:

First step is adding in separate handling of the Question object. Right now NodeBB treats it as a "Note-like" and renders it like a post :smile: 50% of the way there... will need to link it to nodebb-plugin-poll...

One complication... the plugin ties votes to users. This data isn't reflected over-the-wire in AP, only the aggregate voter counts are shared :thinking_face:

https://github.com/NodeBB/nodebb-plugin-poll/pull/157