feat: support explorer sort and hidden on Window

now playlist can use Windows Explorer's sort and hidden file display options to build it own for better browse experience on Windows

app/winplaylistpatch.h

@@ -0,0 +1,21 @@
+// SPDX-FileCopyrightText: 2026 yyc12345 <yyc12321@outlook.com>
+//
+// SPDX-License-Identifier: MIT
+
+#pragma once
+
+#include <QtSystemDetection>
+
+#ifdef Q_OS_WIN
+
+#include <QUrl>
+class WinPlaylistPatch
+{
+public:
+    static bool loadSingleFilePlaylist(const QUrl &url,
+                                       const QStringList &allowedSuffixes,
+                                       QList<QUrl> &playlist,
+                                       std::optional<qsizetype> &indexHint);
+};
+
+#endif // Q_OS_WIN