☰ Side Menu (hamburger icon, top-left)
⚙️Preferences — Change app settings such as the sync server address, printer IP, and Bluetooth scanner.
🔒Admin — Password-protected area for IT/admin tasks like managing licenses and device configuration.
🌙Theme — Switch between dark and light display mode.
🏢Switch Company — Only visible when the device serves more than one company.
🚪Exit — Close the application.