I can look into doing/helping with something like this! I think you might need a discord bot in the server to grab the ranks on discord. (I could be very wrong) I too am looking for this functionality and other things like profile picture, and status.
I'm interested in using this plugin. However, it's a bit unclear to me how it works. Once it's installed I get the following options in the plugins menu:
How do I use these settings to allow the top post in a specific category to be edited by everyone?
Thanks to anyone who can help.