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/QtGui/qundogroup.sip

@@ -0,0 +1,57 @@
+// qundogroup.sip generated by MetaSIP
+//
+// This file is part of the QtGui 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 QUndoGroup : public QObject
+{
+%TypeHeaderCode
+#include <qundogroup.h>
+%End
+
+public:
+    explicit QUndoGroup(QObject *parent /TransferThis/ = 0);
+    virtual ~QUndoGroup();
+    void addStack(QUndoStack *stack);
+    void removeStack(QUndoStack *stack);
+    QList<QUndoStack *> stacks() const;
+    QUndoStack *activeStack() const;
+    QAction *createRedoAction(QObject *parent /TransferThis/, const QString &prefix = QString()) const /Factory/;
+    QAction *createUndoAction(QObject *parent /TransferThis/, const QString &prefix = QString()) const /Factory/;
+    bool canUndo() const;
+    bool canRedo() const;
+    QString undoText() const;
+    QString redoText() const;
+    bool isClean() const;
+
+public slots:
+    void redo();
+    void setActiveStack(QUndoStack *stack);
+    void undo();
+
+signals:
+    void activeStackChanged(QUndoStack *stack);
+    void canRedoChanged(bool canRedo);
+    void canUndoChanged(bool canUndo);
+    void cleanChanged(bool clean);
+    void indexChanged(int idx);
+    void redoTextChanged(const QString &redoText);
+    void undoTextChanged(const QString &undoText);
+};