v1.5.0 - Device Activity & POS Integration Support

✨ Features

• Device Activity API Endpoints
  • Added create and get_status methods with device_mode parameter for POS gateway integration.
• Device Mode Parameter Support
  • All APIs now support wired and wireless communication modes.
• Public Authentication for Device Activity APIs
  • Automatic key_id-only authentication for enhanced security.
• Comprehensive Test Coverage
  • Complete test suite with device mode validation and error handling.
• POS Gateway Integration Support
  • Ready for Point-of-Sale (POS) system integration with flexible deployment options.