* honor mutes when sending push notifications for:
* territory subscriptions
* mentions
* user subscriptions
Also, don't allow you to mute a subscribed user, or vice versa
* refactor mute detection for more code reuse
update mute/subscribe error messages for consistency
* variable rename
* move `isMuted` to shared user lib, reuse in user resolver and webpush
* update awards.csv
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Co-authored-by: Keyan <34140557+huumn@users.noreply.github.com>