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/Data/MediaCleanerState.cs

@@ -0,0 +1,49 @@
+using System;
+using System.Collections.Generic;
+using System.Collections.ObjectModel;
+using System.Linq;
+using System.Threading;
+using System.Threading.Tasks;
+using Jellyfin.Database.Implementations.ModelConfiguration;
+using Jellyfin.Plugin.MediaCleaner;
+using Jellyfin.Plugin.MediaCleaner.Models;
+using Jellyfin.Plugin.MediaCleaner.ScheduledTasks;
+using MediaBrowser.Controller.Library;
+using Microsoft.Extensions.Logging;
+
+namespace Jellyfin.Plugin.MediaCleaner.Data;
+
+public class MediaCleanerState
+{
+    private readonly Lock _lock = new();
+    private IEnumerable<MediaInfo> _mediaInfo = [];
+    private ILogger<StaleMediaScanner> _logger;
+    private readonly StaleMediaScanner _staleMediaScanner;
+
+    public MediaCleanerState(ILogger<StaleMediaScanner> logger, ILibraryManager libraryManager)
+    {
+        _logger = logger;
+        _staleMediaScanner = new(logger, libraryManager);
+    }
+
+    public async Task UpdateState()
+    {
+        _mediaInfo = await _staleMediaScanner.ScanStaleMedia().ConfigureAwait(false);
+    }
+
+    public IEnumerable<SeriesInfo> GetSeriesInfo()
+    {
+        lock (_lock)
+        {
+            return _mediaInfo.OfType<SeriesInfo>();
+        }
+    }
+
+     public IEnumerable<MovieInfo> GetMovieInfo()
+    {
+        lock (_lock)
+        {
+            return _mediaInfo.OfType<MovieInfo>();
+        }
+    }
+}