New: Add size to episode files in Webhook payload

src/NzbDrone.Core/Notifications/Webhook/WebhookEpisodeFile.cs

@@ -15,6 +15,7 @@ namespace NzbDrone.Core.Notifications.Webhook
             QualityVersion = episodeFile.Quality.Revision.Version;
             ReleaseGroup = episodeFile.ReleaseGroup;
             SceneName = episodeFile.SceneName;
+            Size = episodeFile.Size;
         }
 
         public int Id { get; set; }
@@ -24,5 +25,6 @@ namespace NzbDrone.Core.Notifications.Webhook
         public int QualityVersion { get; set; }
         public string ReleaseGroup { get; set; }
         public string SceneName { get; set; }
+        public long Size { get; set; }
     }
 }