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/QtWidgets/qcheckbox.sip

@@ -0,0 +1,54 @@
+// qcheckbox.sip generated by MetaSIP
+//
+// This file is part of the QtWidgets 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 QCheckBox : public QAbstractButton
+{
+%TypeHeaderCode
+#include <qcheckbox.h>
+%End
+
+public:
+    explicit QCheckBox(QWidget *parent /TransferThis/ = 0);
+    QCheckBox(const QString &text, QWidget *parent /TransferThis/ = 0);
+    virtual ~QCheckBox();
+    virtual QSize sizeHint() const;
+    void setTristate(bool on = true);
+    bool isTristate() const;
+    Qt::CheckState checkState() const;
+    void setCheckState(Qt::CheckState state);
+    virtual QSize minimumSizeHint() const;
+
+signals:
+    void stateChanged(int);
+%If (Qt_6_7_0 -)
+    void checkStateChanged(Qt::CheckState);
+%End
+
+protected:
+    virtual bool hitButton(const QPoint &pos) const;
+    virtual void checkStateSet();
+    virtual void nextCheckState();
+    virtual bool event(QEvent *e);
+    virtual void paintEvent(QPaintEvent *);
+    virtual void mouseMoveEvent(QMouseEvent *);
+    virtual void initStyleOption(QStyleOptionButton *option) const;
+};