Reporting box only show known posts
Follow-up to !695 (merged)
When reporting a user, report dialog shows only known-to-ui posts of the said user. Not sure for better or worse, but it feels like it should fetch last posts by that user when opening.
Also might be a good idea to highlight original post, but probably better done when we have direct "report post" feature or at least UI for reporting user with pre-selected post.