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

gotify_tray/database/settings.py

@@ -7,6 +7,9 @@ from PyQt6 import QtCore
 
 
 class Settings(QtCore.QSettings):
+    def __init__(self, organization: str):
+        super().__init__(organization)
+
     def value(self, key: str, defaultValue: Any = None, type: Any = None) -> Any:
         if type:
             return super().value(