forked from gitea/gitea

Backport #20981 When on /admin/users/ endpoints if the user is no longer in the DB, redirect instead of causing a http 500. Co-authored-by: KN4CK3R <admin@oldschoolhack.me>
Backport #20981 When on /admin/users/ endpoints if the user is no longer in the DB, redirect instead of causing a http 500. Co-authored-by: KN4CK3R <admin@oldschoolhack.me>