Lowercase CollectionTypeOptions to match legacy experience (#11272)

MediaBrowser.Model/Entities/CollectionTypeOptions.cs

@@ -1,16 +1,49 @@
-#pragma warning disable CS1591
+#pragma warning disable SA1300 // Lowercase required for backwards compat.
 
-namespace MediaBrowser.Model.Entities
+namespace MediaBrowser.Model.Entities;
+
+/// <summary>
+/// The collection type options.
+/// </summary>
+public enum CollectionTypeOptions
 {
-    public enum CollectionTypeOptions
-    {
-        Movies = 0,
-        TvShows = 1,
-        Music = 2,
-        MusicVideos = 3,
-        HomeVideos = 4,
-        BoxSets = 5,
-        Books = 6,
-        Mixed = 7
-    }
+    /// <summary>
+    /// Movies.
+    /// </summary>
+    movies = 0,
+
+    /// <summary>
+    /// TV Shows.
+    /// </summary>
+    tvshows = 1,
+
+    /// <summary>
+    /// Music.
+    /// </summary>
+    music = 2,
+
+    /// <summary>
+    /// Music Videos.
+    /// </summary>
+    musicvideos = 3,
+
+    /// <summary>
+    /// Home Videos (and Photos).
+    /// </summary>
+    homevideos = 4,
+
+    /// <summary>
+    /// Box Sets.
+    /// </summary>
+    boxsets = 5,
+
+    /// <summary>
+    /// Books.
+    /// </summary>
+    books = 6,
+
+    /// <summary>
+    /// Mixed Movies and TV Shows.
+    /// </summary>
+    mixed = 7
 }

MediaBrowser.Model/Entities/VirtualFolderInfo.cs

@@ -37,7 +37,6 @@ namespace MediaBrowser.Model.Entities
         /// Gets or sets the type of the collection.
         /// </summary>
         /// <value>The type of the collection.</value>
-        [JsonConverter(typeof(JsonLowerCaseConverter<CollectionTypeOptions?>))]
         public CollectionTypeOptions? CollectionType { get; set; }
 
         public LibraryOptions LibraryOptions { get; set; }