Traceability: from the taxon page "Edit Photos" panel to the observations

Feature Requests
4

Oops, posted at the same time.

The secondary issue of having a CID that no longer matches the taxon where the photo appears is discussed here: https://forum.inaturalist.org/t/flag-or-otherwise-mark-taxon-photos-whose-cid-doesnt-match-taxon/4556