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/QtPdfWidgets.pyi

@@ -0,0 +1,102 @@
+# The PEP 484 type hints stub file for the QtPdfWidgets module.
+#
+# Generated by SIP 6.14.0
+#
+# 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.
+
+
+import collections, re, typing, enum
+
+try:
+    from warnings import deprecated
+except ImportError:
+    pass
+
+import PyQt6.sip
+
+from PyQt6 import QtCore
+from PyQt6 import QtGui
+from PyQt6 import QtPdf
+from PyQt6 import QtWidgets
+
+# Support for QDate, QDateTime and QTime.
+import datetime
+
+# Convenient type aliases.
+PYQT_SIGNAL = typing.Union[QtCore.pyqtSignal, QtCore.pyqtBoundSignal]
+PYQT_SLOT = typing.Union[collections.abc.Callable[..., Any], QtCore.pyqtBoundSignal]
+
+
+class QPdfPageSelector(QtWidgets.QWidget):
+
+    def __init__(self, parent: typing.Optional[QtWidgets.QWidget]) -> None: ...
+
+    currentPageLabelChanged: typing.ClassVar[QtCore.pyqtSignal]
+    currentPageChanged: typing.ClassVar[QtCore.pyqtSignal]
+    documentChanged: typing.ClassVar[QtCore.pyqtSignal]
+    def setCurrentPage(self, index: int) -> None: ...
+    def currentPageLabel(self) -> str: ...
+    def currentPage(self) -> int: ...
+    def document(self) -> typing.Optional[QtPdf.QPdfDocument]: ...
+    def setDocument(self, document: typing.Optional[QtPdf.QPdfDocument]) -> None: ...
+
+
+class QPdfView(QtWidgets.QAbstractScrollArea):
+
+    class ZoomMode(enum.Enum):
+        Custom = ... # type: QPdfView.ZoomMode
+        FitToWidth = ... # type: QPdfView.ZoomMode
+        FitInView = ... # type: QPdfView.ZoomMode
+
+    class PageMode(enum.Enum):
+        SinglePage = ... # type: QPdfView.PageMode
+        MultiPage = ... # type: QPdfView.PageMode
+
+    def __init__(self, parent: typing.Optional[QtWidgets.QWidget]) -> None: ...
+
+    def mouseReleaseEvent(self, event: typing.Optional[QtGui.QMouseEvent]) -> None: ...
+    def mouseMoveEvent(self, event: typing.Optional[QtGui.QMouseEvent]) -> None: ...
+    def mousePressEvent(self, event: typing.Optional[QtGui.QMouseEvent]) -> None: ...
+    currentSearchResultIndexChanged: typing.ClassVar[QtCore.pyqtSignal]
+    searchModelChanged: typing.ClassVar[QtCore.pyqtSignal]
+    def setCurrentSearchResultIndex(self, currentResult: int) -> None: ...
+    def currentSearchResultIndex(self) -> int: ...
+    def setSearchModel(self, searchModel: typing.Optional[QtPdf.QPdfSearchModel]) -> None: ...
+    def searchModel(self) -> typing.Optional[QtPdf.QPdfSearchModel]: ...
+    def scrollContentsBy(self, dx: int, dy: int) -> None: ...
+    def resizeEvent(self, event: typing.Optional[QtGui.QResizeEvent]) -> None: ...
+    def paintEvent(self, event: typing.Optional[QtGui.QPaintEvent]) -> None: ...
+    documentMarginsChanged: typing.ClassVar[QtCore.pyqtSignal]
+    pageSpacingChanged: typing.ClassVar[QtCore.pyqtSignal]
+    zoomFactorChanged: typing.ClassVar[QtCore.pyqtSignal]
+    zoomModeChanged: typing.ClassVar[QtCore.pyqtSignal]
+    pageModeChanged: typing.ClassVar[QtCore.pyqtSignal]
+    documentChanged: typing.ClassVar[QtCore.pyqtSignal]
+    def setZoomFactor(self, factor: float) -> None: ...
+    def setZoomMode(self, mode: 'QPdfView.ZoomMode') -> None: ...
+    def setPageMode(self, mode: 'QPdfView.PageMode') -> None: ...
+    def setDocumentMargins(self, margins: QtCore.QMargins) -> None: ...
+    def documentMargins(self) -> QtCore.QMargins: ...
+    def setPageSpacing(self, spacing: int) -> None: ...
+    def pageSpacing(self) -> int: ...
+    def zoomFactor(self) -> float: ...
+    def zoomMode(self) -> 'QPdfView.ZoomMode': ...
+    def pageMode(self) -> 'QPdfView.PageMode': ...
+    def pageNavigator(self) -> typing.Optional[QtPdf.QPdfPageNavigator]: ...
+    def document(self) -> typing.Optional[QtPdf.QPdfDocument]: ...
+    def setDocument(self, document: typing.Optional[QtPdf.QPdfDocument]) -> None: ...