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/qmdisubwindow.sip

@@ -0,0 +1,117 @@
+// qmdisubwindow.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 QMdiSubWindow : public QWidget
+{
+%TypeHeaderCode
+#include <qmdisubwindow.h>
+%End
+
+public:
+    enum SubWindowOption /BaseType=Flag/
+    {
+        RubberBandResize,
+        RubberBandMove,
+    };
+
+    typedef QFlags<QMdiSubWindow::SubWindowOption> SubWindowOptions;
+    QMdiSubWindow(QWidget *parent /TransferThis/ = 0, Qt::WindowFlags flags = Qt::WindowFlags());
+    virtual ~QMdiSubWindow();
+    virtual QSize sizeHint() const;
+    virtual QSize minimumSizeHint() const;
+    void setWidget(QWidget *widget /Transfer/);
+%MethodCode
+        // We have to implement /TransferBack/ on any existing widget.
+        QWidget *w = sipCpp->widget();
+        
+        Py_BEGIN_ALLOW_THREADS
+        sipCpp->setWidget(a0);
+        Py_END_ALLOW_THREADS
+        
+        if (w)
+        {
+            PyObject *wo = sipGetPyObject(w, sipType_QWidget);
+        
+            if (wo)
+                sipTransferBack(wo);
+        }
+%End
+
+    QWidget *widget() const;
+    bool isShaded() const;
+    void setOption(QMdiSubWindow::SubWindowOption option, bool on = true);
+    bool testOption(QMdiSubWindow::SubWindowOption) const;
+    void setKeyboardSingleStep(int step);
+    int keyboardSingleStep() const;
+    void setKeyboardPageStep(int step);
+    int keyboardPageStep() const;
+    void setSystemMenu(QMenu *systemMenu /Transfer/);
+%MethodCode
+        // We have to break the parent association on any existing menu.
+        QMenu *w = sipCpp->systemMenu();
+        
+        if (w)
+        {
+            PyObject *wo = sipGetPyObject(w, sipType_QMenu);
+        
+            if (wo)
+                sipTransferTo(wo, 0);
+        }
+        
+        Py_BEGIN_ALLOW_THREADS
+        sipCpp->setSystemMenu(a0);
+        Py_END_ALLOW_THREADS
+%End
+
+    QMenu *systemMenu() const;
+    QMdiArea *mdiArea() const;
+
+signals:
+    void windowStateChanged(Qt::WindowStates oldState, Qt::WindowStates newState);
+    void aboutToActivate();
+
+public slots:
+    void showSystemMenu();
+    void showShaded();
+
+protected:
+    virtual bool eventFilter(QObject *object, QEvent *event);
+    virtual bool event(QEvent *event);
+    virtual void showEvent(QShowEvent *showEvent);
+    virtual void hideEvent(QHideEvent *hideEvent);
+    virtual void changeEvent(QEvent *changeEvent);
+    virtual void closeEvent(QCloseEvent *closeEvent);
+    virtual void leaveEvent(QEvent *leaveEvent);
+    virtual void resizeEvent(QResizeEvent *resizeEvent);
+    virtual void timerEvent(QTimerEvent *timerEvent);
+    virtual void moveEvent(QMoveEvent *moveEvent);
+    virtual void paintEvent(QPaintEvent *paintEvent);
+    virtual void mousePressEvent(QMouseEvent *mouseEvent);
+    virtual void mouseDoubleClickEvent(QMouseEvent *mouseEvent);
+    virtual void mouseReleaseEvent(QMouseEvent *mouseEvent);
+    virtual void mouseMoveEvent(QMouseEvent *mouseEvent);
+    virtual void keyPressEvent(QKeyEvent *keyEvent);
+    virtual void contextMenuEvent(QContextMenuEvent *contextMenuEvent);
+    virtual void focusInEvent(QFocusEvent *focusInEvent);
+    virtual void focusOutEvent(QFocusEvent *focusOutEvent);
+    virtual void childEvent(QChildEvent *childEvent);
+};