Add new public status index (#26344)

Co-authored-by: Eugen Rochko <eugen@zeonfederated.com>
Co-authored-by: Claire <claire.github-309c@sitedethib.com>

app/serializers/activitypub/actor_serializer.rb

@@ -8,13 +8,13 @@ class ActivityPub::ActorSerializer < ActivityPub::Serializer
 
   context_extensions :manually_approves_followers, :featured, :also_known_as,
                      :moved_to, :property_value, :discoverable, :olm, :suspended,
-                     :memorial
+                     :memorial, :indexable
 
   attributes :id, :type, :following, :followers,
              :inbox, :outbox, :featured, :featured_tags,
              :preferred_username, :name, :summary,
              :url, :manually_approves_followers,
-             :discoverable, :published, :memorial
+             :discoverable, :indexable, :published, :memorial
 
   has_one :public_key, serializer: ActivityPub::PublicKeySerializer
 
@@ -99,6 +99,10 @@ class ActivityPub::ActorSerializer < ActivityPub::Serializer
     object.suspended? ? false : (object.discoverable || false)
   end
 
+  def indexable
+    object.suspended? ? false : (object.indexable || false)
+  end
+
   def name
     object.suspended? ? object.username : (object.display_name.presence || object.username)
   end