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/default_settings.py

@@ -7,7 +7,7 @@ from ..__version__ import __title__
 DEFAULT_SETTINGS = {
     "message/check_missed/notify": True,
     "locale": False,
-    "logging/level": "Disabled",
+    "logging/level": "INFO",
     "export/path": os.path.join(
         Path.home(), f"{__title__.replace(' ', '-').lower()}-settings.bytes"
     ),