- Fix tray menu loop issue that caused flickering, unresponsive entries, high CPU usage, and large log files (#210, #212).

- Disable debug logging by default for new and existing installations to prevent uncontrolled log growth (#212).
- Restrict configuration and profile file permissions to owner-only and ensure proper handling for directory changes.
- coalesce profile watcher signals to reduce excessive menu rebuilding.
- Improve tray behavior for VPN-Groups submenu and "Show mainwindow" functionality.
- Rebuild `krunner_openfortigui` for compatibility with version 0.9.13.