New: Implement OnDelete notification for Emby/Jellyfin

(cherry picked from commit a27984c0328210bca4854d1a0926899c3f4361b9)

src/NzbDrone.Core/Notifications/MediaBrowser/MediaBrowser.cs

@@ -46,6 +46,32 @@ namespace NzbDrone.Core.Notifications.Emby
             }
         }
 
+        public override void OnEpisodeFileDelete(EpisodeDeleteMessage deleteMessage)
+        {
+            if (Settings.Notify)
+            {
+                _mediaBrowserService.Notify(Settings, EPISODE_DELETED_TITLE_BRANDED, deleteMessage.Message);
+            }
+
+            if (Settings.UpdateLibrary)
+            {
+                _mediaBrowserService.Update(Settings, deleteMessage.Series, "Deleted");
+            }
+        }
+
+        public override void OnSeriesDelete(SeriesDeleteMessage deleteMessage)
+        {
+            if (Settings.Notify)
+            {
+                _mediaBrowserService.Notify(Settings, SERIES_DELETED_TITLE_BRANDED, deleteMessage.Message);
+            }
+
+            if (Settings.UpdateLibrary)
+            {
+                _mediaBrowserService.Update(Settings, deleteMessage.Series, "Deleted");
+            }
+        }
+
         public override void OnHealthIssue(HealthCheck.HealthCheck message)
         {
             if (Settings.Notify)

src/NzbDrone.Core/Notifications/MediaBrowser/MediaBrowserSettings.cs

@@ -39,7 +39,7 @@ namespace NzbDrone.Core.Notifications.Emby
         [FieldDefinition(4, Label = "Send Notifications", HelpText = "Have MediaBrowser send notfications to configured providers", Type = FieldType.Checkbox)]
         public bool Notify { get; set; }
 
-        [FieldDefinition(5, Label = "Update Library", HelpText = "Update Library on Import & Rename?", Type = FieldType.Checkbox)]
+        [FieldDefinition(5, Label = "Update Library", HelpText = "Update Library on Import, Rename, or Delete?", Type = FieldType.Checkbox)]
         public bool UpdateLibrary { get; set; }
 
         [JsonIgnore]