Introduce group posts

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

lib/service/export/feed.ex

@@ -47,7 +47,7 @@ defmodule Mobilizon.Service.Export.Feed do
   defp fetch_actor_event_feed(name) do
     with %Actor{} = actor <- Actors.get_local_actor_by_name(name),
          {:visibility, true} <- {:visibility, Actor.is_public_visibility(actor)},
-         {:ok, events, _count} <- Events.list_public_events_for_actor(actor) do
+         %Page{elements: events} <- Events.list_public_events_for_actor(actor) do
       {:ok, build_actor_feed(actor, events)}
     else
       err ->

lib/service/export/icalendar.ex

@@ -49,7 +49,8 @@ defmodule Mobilizon.Service.Export.ICalendar do
   @spec export_public_actor(Actor.t()) :: String.t()
   def export_public_actor(%Actor{} = actor) do
     with true <- Actor.is_public_visibility(actor),
-         {:ok, events, _} <- Events.list_public_events_for_actor(actor) do
+         %Page{elements: events} <-
+           Events.list_public_events_for_actor(actor) do
       {:ok, %ICalendar{events: events |> Enum.map(&do_export_event/1)} |> ICalendar.to_ics()}
     end
   end