Implement an iSpot style reputation system

The bigger issue seems to be misidentifications that linger on in the range maps. I can un-research grade an observation, but I can’t fix the range map errors introduced by an opted-out misidentification. There have been at least a couple forum posts on this recently.

https://forum.inaturalist.org/t/what-to-do-about-opted-out-of-community-id-when-identification-is-wrong-and-user-is-inactive/6790