* make a new function to generate appropriate to and cc apub objects * use new addressing function to set "public" message addressing appropriately with the followers collection * early return from sending federated message if federation is disabled * cleanup old addressing code, apply new addressing mechanism to live notifications as well * linter fix * Update activitypub/outbox/outbox.go --------- Co-authored-by: Gabe Kangas <gabek@real-ity.com>