This removes EventRefs alltogether and uses the form we use in Damus
Android.
This simplifies our ThreadReply logic and fixes a reply-to-root bug
Reported-by: NotBiebs <justinbieber@stemstr.app>
Changelog-Fixed: Fix thread bug where a quote isn't picked up as a reply
Signed-off-by: William Casarin <jb55@jb55.com>