Send notifications to event organizer when new comment is posted

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

lib/mobilizon/events/events.ex

@@ -214,6 +214,17 @@ defmodule Mobilizon.Events do
     |> Repo.exists?()
   end
 
+  @doc """
+  Gets an event by its UUID, with all associations loaded.
+  """
+  @spec get_event_by_uuid_with_preload(String.t()) :: Event.t() | nil
+  def get_event_by_uuid_with_preload(uuid) do
+    uuid
+    |> event_by_uuid_query()
+    |> preload_for_event()
+    |> Repo.one()
+  end
+
   @doc """
   Gets an event by its UUID, with all associations loaded.
   """