Streams published flat as <user>/<Title>__<ts>.mp4 so each recording is its own Jellyfin episode; plugin 0.1.3 parses the title from the name

Jellyfin merges several videos in one non-season folder into a single episode with versions,
which collapsed a night of helmet cams into one entry. Recording still lands in <Title>/.live/.

Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>

jellyfin-plugin-vanguard/Jellyfin.Plugin.Vanguard/Services/LibraryPaths.cs

@@ -26,6 +26,8 @@ public sealed class LibraryPaths
         var rel = full[(root.Length + 1)..].Split(Path.DirectorySeparatorChar, StringSplitOptions.RemoveEmptyEntries);
         if (rel.Length < 2) return null;
         var stem = Path.GetFileNameWithoutExtension(rel[^1]);
-        return rel.Length >= 3 ? new Parts(rel[0], rel[^2], stem) : new Parts(rel[0], null, stem);
+        if (rel.Length >= 3) return new Parts(rel[0], rel[^2], stem);           // legacy: <user>/<Title>/<ts>.mp4
+        var sep = stem.IndexOf("__", StringComparison.Ordinal);                   // flat: <user>/<Title>__<ts>.mp4
+        return sep > 0 ? new Parts(rel[0], stem[..sep], stem[(sep + 2)..]) : new Parts(rel[0], null, stem);
     }
 }