* ensure archived feeds are excluded from auto-download/enqueue
* in FeedsDetails, feed refresh runs in IO dispatcher
* when sending feed or episodes to other device, clips are included
* Transceiver is versioned to ensure device compatibility, current version is not compatible with earlier versions
* wifi lock setting is removed
* corrected some background color in AVPlayer screen
* in Settings->Interface, True black setting is shown if theme is not set to Light
