Various changes needed for AP refactor

Signed-off-by: Thomas Citharel <tcit@tcit.fr>

test/support/factory.ex

@@ -158,6 +158,7 @@ defmodule Mobilizon.Factory do
       deleted_at: nil,
       tags: build_list(3, :tag),
       in_reply_to_comment: nil,
+      origin_comment: nil,
       is_announcement: false,
       published_at: DateTime.utc_now(),
       url: Routes.page_url(Endpoint, :comment, uuid)
@@ -450,4 +451,12 @@ defmodule Mobilizon.Factory do
       user: build(:user)
     }
   end
+
+  def share_factory do
+    %Mobilizon.Share{
+      actor: build(:actor),
+      owner_actor: build(:actor),
+      uri: sequence("https://someshare.uri/p/12")
+    }
+  end
 end