Updating project to correct the following errors:

1. Using directive should appear within a namespace declaration
2. Use trailing comma in multi-line initializers

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

@@ -72,5 +72,5 @@ public enum PreferenceKind
     /// <summary>
     /// A list of allowed tags.
     /// </summary>
-    AllowedTags = 12
+    AllowedTags = 12,
 }