AudioRS multilingual package

Folders:
- AudioRS-it: Italian
- AudioRS-en: English
- AudioRS-fr: French
- AudioRS-de: German
- AudioRS-es: Spanish

Installation:
1. Choose one language.
2. In the Files App, create or open the folder named AudioRS.
3. Copy the contents of the selected language folder into AudioRS.
4. Keep the filenames unchanged because the XML refers to them directly.
5. Test the check-in/out, room status, DND and wake-up call flows by phone.
