Bugfix: make UDP sound sync work in AP mode
Bugfix: make UDP sound sync work in AP mode

- the connected() method only get called once a Wifi STA connection is established. UDP Sound Sync should also work when sender is in AP Mode.
- added a few comments that should help to understand the code structure.

Aircoookie/WLED,Aircoookie/WLED,Aircoookie/WLED,Aircoookie/WLED,Aircoookie/WLED,Aircoookie/WLED