Continued to improve logging and fixed a few bugs introduced by refactor

Jellyfin.Plugin.MediaCleaner/Models/SeriesInfo.cs

@@ -22,9 +22,5 @@ public class SeriesInfo
     /// <summary>
     /// Gets or sets seasons.
     /// </summary>
-#pragma warning disable CA2227 // Collection properties should be read only
-#pragma warning disable CA1002 // Do not expose generic lists
-    public List<string> Seasons { get; set; } = [];
-#pragma warning restore CA1002 // Do not expose generic lists
-#pragma warning restore CA2227 // Collection properties should be read only
+    public IEnumerable<string> Seasons { get; set; } = [];
 }