Add support for private pinned posts (#16954)

* Add support for private pinned toots

* Allow local user to pin private toots

* Change wording to avoid "direct message"

spec/lib/activitypub/activity/accept_spec.rb

@@ -23,6 +23,7 @@ RSpec.describe ActivityPub::Activity::Accept do
     subject { described_class.new(json, sender) }
 
     before do
+      allow(RemoteAccountRefreshWorker).to receive(:perform_async)
       Fabricate(:follow_request, account: recipient, target_account: sender)
       subject.perform
     end
@@ -34,6 +35,10 @@ RSpec.describe ActivityPub::Activity::Accept do
     it 'removes the follow request' do
       expect(recipient.requested?(sender)).to be false
     end
+
+    it 'queues a refresh' do
+      expect(RemoteAccountRefreshWorker).to have_received(:perform_async).with(sender.id)
+    end
   end
 
   context 'given a relay' do