cd17b0f0

Author: Michael Lynch <git@mtlynch.io>

Committer: Michael Lynch <mtlynch@noreply.codeberg.org>

Reject Tinybeans entries from unknown uploaders (#356)

Fail conversion before generating media metadata when the uploader has no
corresponding follower record.

Reviewed-on: https://codeberg.org/mtlynch/little-moments/pulls/356