Track usage of media files and add a job to clean them

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

lib/graphql/schema/actors/application.ex

@@ -3,7 +3,7 @@ defmodule Mobilizon.GraphQL.Schema.Actors.ApplicationType do
   Schema representation for Group.
   """
 
-  alias Mobilizon.GraphQL.Resolvers.Picture
+  alias Mobilizon.GraphQL.Resolvers.Media
   use Absinthe.Schema.Notation
 
   @desc """
@@ -27,8 +27,8 @@ defmodule Mobilizon.GraphQL.Schema.Actors.ApplicationType do
 
     field(:suspended, :boolean, description: "If the actor is suspended")
 
-    field(:avatar, :picture, description: "The actor's avatar picture")
-    field(:banner, :picture, description: "The actor's banner picture")
+    field(:avatar, :media, description: "The actor's avatar media")
+    field(:banner, :media, description: "The actor's banner media")
 
     # These one should have a privacy setting
     field(:following, list_of(:follower), description: "List of followings")
@@ -37,7 +37,7 @@ defmodule Mobilizon.GraphQL.Schema.Actors.ApplicationType do
     field(:followingCount, :integer, description: "Number of actors following this actor")
 
     field(:media_size, :integer,
-      resolve: &Picture.actor_size/3,
+      resolve: &Media.actor_size/3,
       description: "The total size of the media from this actor"
     )
   end