FIX: should not receive topic invites from ignored users. (PR #14746)

Previously, ignored users can send notifications by inviting the ignorer to topics or PMs.

GitHub

I know in the past we discussed hiding that people had ignored you, because it could be seen as an abuse vector. Maybe it would be better to silently fail here rather than show a message?

it would be better to silently fail here rather than show a message?

We should do the same for muted users too, right?

Yes, I think that’s a good idea.

@eviltrout it’s done.