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/QtBluetooth/qbluetoothdevicediscoveryagent.sip

@@ -0,0 +1,81 @@
+// qbluetoothdevicediscoveryagent.sip generated by MetaSIP
+//
+// This file is part of the QtBluetooth 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.
+
+
+%If (Qt_6_2_0 -)
+
+class QBluetoothDeviceDiscoveryAgent : public QObject
+{
+%TypeHeaderCode
+#include <qbluetoothdevicediscoveryagent.h>
+%End
+
+public:
+    enum Error
+    {
+        NoError,
+        InputOutputError,
+        PoweredOffError,
+        InvalidBluetoothAdapterError,
+        UnsupportedPlatformError,
+        UnsupportedDiscoveryMethod,
+        LocationServiceTurnedOffError,
+%If (Qt_6_4_0 -)
+        MissingPermissionsError,
+%End
+        UnknownError,
+    };
+
+    explicit QBluetoothDeviceDiscoveryAgent(QObject *parent /TransferThis/ = 0);
+    QBluetoothDeviceDiscoveryAgent(const QBluetoothAddress &deviceAdapter, QObject *parent /TransferThis/ = 0);
+    virtual ~QBluetoothDeviceDiscoveryAgent();
+    bool isActive() const;
+    QBluetoothDeviceDiscoveryAgent::Error error() const;
+    QString errorString() const;
+    QList<QBluetoothDeviceInfo> discoveredDevices() const;
+
+public slots:
+    void start();
+    void start(QBluetoothDeviceDiscoveryAgent::DiscoveryMethods method);
+    void stop();
+
+signals:
+    void deviceDiscovered(const QBluetoothDeviceInfo &info);
+    void finished();
+    void errorOccurred(QBluetoothDeviceDiscoveryAgent::Error error);
+    void canceled();
+    void deviceUpdated(const QBluetoothDeviceInfo &info, QBluetoothDeviceInfo::Fields updatedFields);
+
+public:
+    enum DiscoveryMethod /BaseType=Flag/
+    {
+        NoMethod,
+        ClassicMethod,
+        LowEnergyMethod,
+    };
+
+    typedef QFlags<QBluetoothDeviceDiscoveryAgent::DiscoveryMethod> DiscoveryMethods;
+    void setLowEnergyDiscoveryTimeout(int msTimeout);
+    int lowEnergyDiscoveryTimeout() const;
+    static QBluetoothDeviceDiscoveryAgent::DiscoveryMethods supportedDiscoveryMethods();
+};
+
+%End