Merge branch 'feature/locked-accounts-part-1' into 'develop'

lib/mix/tasks/set_locked.ex

lib/pleroma/user.ex

lib/pleroma/web/activity_pub/activity_pub.ex

lib/pleroma/web/activity_pub/transmogrifier.ex

lib/pleroma/web/activity_pub/utils.ex

lib/pleroma/web/mastodon_api/mastodon_api_controller.ex

lib/pleroma/web/router.ex

lib/pleroma/web/twitter_api/twitter_api_controller.ex

lib/pleroma/web/twitter_api/views/user_view.ex

test/web/mastodon_api/mastodon_api_controller_test.exs

test/web/twitter_api/twitter_api_controller_test.exs

test/web/twitter_api/views/user_view_test.exs