Task: Implement AV Sync control module for Sync-One2 device

[TB-1993]

Goal

Implement the AVSync controller, an AVSync interface class and the control module for a sync-One2 AV Sync device.

Notes (Optional)

Information about the Sync-One2 device:

• The website for the device can be found here
• The device has an API that is accessible via serial over USB connection. Information about this can be found here