Fix tray visibility and message reception issues

- Disable sound initialization to prevent hanging
- Add missing import re in utils.py
- Fix settings loading for QSettings
- Update file paths to use PROJECT_ROOT
- Revert to working API paths and listener from commit efdc63e

venv/lib/python3.12/site-packages/PyQt6/bindings/QtPdf/qpdfbookmarkmodel.sip

@@ -0,0 +1,52 @@
+// qpdfbookmarkmodel.sip generated by MetaSIP
+//
+// This file is part of the QtPdf Python extension module.
+//
+// Copyright (c) 2025 Riverbank Computing Limited <info@riverbankcomputing.com>
+// 
+// This file is part of PyQt6.
+// 
+// This file may be used under the terms of the GNU General Public License
+// version 3.0 as published by the Free Software Foundation and appearing in
+// the file LICENSE included in the packaging of this file.  Please review the
+// following information to ensure the GNU General Public License version 3.0
+// requirements will be met: http://www.gnu.org/copyleft/gpl.html.
+// 
+// If you do not wish to use this file under the terms of the GPL version 3.0
+// then you may purchase a commercial license.  For more information contact
+// info@riverbankcomputing.com.
+// 
+// This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
+// WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+
+
+class QPdfBookmarkModel : public QAbstractItemModel
+{
+%TypeHeaderCode
+#include <qpdfbookmarkmodel.h>
+%End
+
+public:
+    enum class Role /BaseType=IntEnum/
+    {
+        Title,
+        Level,
+        Page,
+        Location,
+        Zoom,
+    };
+
+    explicit QPdfBookmarkModel(QObject *parent /TransferThis/);
+    virtual ~QPdfBookmarkModel();
+    QPdfDocument *document() const;
+    void setDocument(QPdfDocument *document);
+    virtual QVariant data(const QModelIndex &index, int role) const;
+    virtual QModelIndex index(int row, int column, const QModelIndex &parent = QModelIndex()) const;
+    virtual QModelIndex parent(const QModelIndex &index) const;
+    virtual int rowCount(const QModelIndex &parent = QModelIndex()) const;
+    virtual int columnCount(const QModelIndex &parent = QModelIndex()) const;
+    virtual QHash<int, QByteArray> roleNames() const;
+
+signals:
+    void documentChanged(QPdfDocument *document);
+};