Converted StaleMediaTask to StaleMediaScanner for use in plugin home page. Also added a generic Media Info class that can be filtered to return the data you desire.

Jellyfin.Plugin.MediaCleaner/PluginServiceRegistrator.cs

@@ -8,6 +8,6 @@ public class PluginServiceRegistrator : IPluginServiceRegistrator
 {
     public void RegisterServices(IServiceCollection serviceCollection, IServerApplicationHost applicationHost)
     {
-        serviceCollection.AddSingleton<PluginState>();
+        serviceCollection.AddSingleton<MediaCleanerState>();
     }
 }