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/qlcdnumber.sip

@@ -0,0 +1,82 @@
+// qlcdnumber.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 QLCDNumber : public QFrame
+{
+%TypeHeaderCode
+#include <qlcdnumber.h>
+%End
+
+public:
+    explicit QLCDNumber(QWidget *parent /TransferThis/ = 0);
+    QLCDNumber(uint numDigits, QWidget *parent /TransferThis/ = 0);
+    virtual ~QLCDNumber();
+
+    enum Mode
+    {
+        Hex,
+        Dec,
+        Oct,
+        Bin,
+    };
+
+    enum SegmentStyle
+    {
+        Outline,
+        Filled,
+        Flat,
+    };
+
+    bool smallDecimalPoint() const;
+    int digitCount() const;
+    void setDigitCount(int nDigits);
+    void setNumDigits(int nDigits);
+%MethodCode
+        // This is implemented for Qt v5 so that .ui files created with Designer for Qt v4 will continue to work.
+        sipCpp->setDigitCount(a0);
+%End
+
+    bool checkOverflow(double num /Constrained/) const;
+    bool checkOverflow(int num) const;
+    QLCDNumber::Mode mode() const;
+    void setMode(QLCDNumber::Mode);
+    QLCDNumber::SegmentStyle segmentStyle() const;
+    void setSegmentStyle(QLCDNumber::SegmentStyle);
+    double value() const;
+    int intValue() const;
+    virtual QSize sizeHint() const;
+    void display(const QString &str);
+    void display(double num /Constrained/);
+    void display(int num);
+    void setHexMode();
+    void setDecMode();
+    void setOctMode();
+    void setBinMode();
+    void setSmallDecimalPoint(bool);
+
+signals:
+    void overflow();
+
+protected:
+    virtual bool event(QEvent *e);
+    virtual void paintEvent(QPaintEvent *);
+};