Move add_to_index / remove_from_index to Pleroma.Actitivy.Search

lib/pleroma/activity.ex

@@ -368,8 +368,6 @@ defmodule Pleroma.Activity do
   end
 
   defdelegate search(user, query, options \\ []), to: Pleroma.Activity.Search
-  def add_to_index(_activity), do: nil
-  def remove_from_index(_object), do: nil
 
   def direct_conversation_id(activity, for_user) do
     alias Pleroma.Conversation.Participation

lib/pleroma/activity/search.ex

@@ -45,6 +45,9 @@ defmodule Pleroma.Activity.Search do
     end
   end
 
+  def add_to_index(_activity), do: nil
+  def remove_from_index(_object), do: nil
+
   def maybe_restrict_author(query, %User{} = author) do
     Activity.Queries.by_author(query, author)
   end