Add new viewtypes

src/Jellyfin.Database/Jellyfin.Database.Implementations/Enums/ViewType.cs

@@ -108,5 +108,40 @@ public enum ViewType
     /// <summary>
     /// Shows upcoming.
     /// </summary>
-    Upcoming = 20
+    Upcoming = 20,
+
+    /// <summary>
+    /// Shows books.
+    /// </summary>
+    Books = 21,
+
+    /// <summary>
+    /// Shows folders.
+    /// </summary>
+    Folders = 22,
+
+    /// <summary>
+    /// Shows mixed media.
+    /// </summary>
+    Mixed = 23,
+
+    /// <summary>
+    /// Shows photos.
+    /// </summary>
+    Photos = 24,
+
+    /// <summary>
+    /// Shows photo albums.
+    /// </summary>
+    PhotoAlbums = 25,
+
+    /// <summary>
+    /// Shows videos.
+    /// </summary>
+    Videos = 26,
+
+    /// <summary>
+    /// Shows series timers.
+    /// </summary>
+    SeriesTimers = 27,
 }