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/qbluetoothservicediscoveryagent.sip

@@ -0,0 +1,75 @@
+// qbluetoothservicediscoveryagent.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 QBluetoothServiceDiscoveryAgent : public QObject
+{
+%TypeHeaderCode
+#include <qbluetoothservicediscoveryagent.h>
+%End
+
+public:
+    enum Error
+    {
+        NoError,
+        InputOutputError,
+        PoweredOffError,
+        InvalidBluetoothAdapterError,
+%If (Qt_6_4_0 -)
+        MissingPermissionsError,
+%End
+        UnknownError,
+    };
+
+    enum DiscoveryMode
+    {
+        MinimalDiscovery,
+        FullDiscovery,
+    };
+
+    explicit QBluetoothServiceDiscoveryAgent(QObject *parent /TransferThis/ = 0);
+    QBluetoothServiceDiscoveryAgent(const QBluetoothAddress &deviceAdapter, QObject *parent /TransferThis/ = 0);
+    virtual ~QBluetoothServiceDiscoveryAgent();
+    bool isActive() const;
+    QBluetoothServiceDiscoveryAgent::Error error() const;
+    QString errorString() const;
+    QList<QBluetoothServiceInfo> discoveredServices() const;
+    void setUuidFilter(const QList<QBluetoothUuid> &uuids);
+    void setUuidFilter(const QBluetoothUuid &uuid);
+    QList<QBluetoothUuid> uuidFilter() const;
+    bool setRemoteAddress(const QBluetoothAddress &address);
+    QBluetoothAddress remoteAddress() const;
+
+public slots:
+    void start(QBluetoothServiceDiscoveryAgent::DiscoveryMode mode = QBluetoothServiceDiscoveryAgent::MinimalDiscovery);
+    void stop();
+    void clear();
+
+signals:
+    void serviceDiscovered(const QBluetoothServiceInfo &info);
+    void finished();
+    void canceled();
+    void errorOccurred(QBluetoothServiceDiscoveryAgent::Error error);
+};
+
+%End