features on the list:

- [ ] edit posts
- [ ] show where users left off viewing / indicate new posts
- [ ] embeds / urls / markdown?

- [ ] display posts on user profile

(i should've prioritized editing posts lol)

- [x] show where users left off viewing / indicate new posts

- [ ] new threads / recent posts view

updated the new posts visual notification, so forums will display blue if there's something new.