Add support for Hyundai HTAC Air Conditioner (0x507a)

[gabrielcolceriu]

Add support for the Hyundai HTAC Air Conditioner sold in Romania that has a wifi module
https://www.emarketon.ro/modul-wi-fi-aer-conditionat-hyundai-2019
available for
Hyundai [HTAC-09CHSD/XA71-I] [HTAC-12CHSD/XA71-I] [HTAC-18CHSD/XA71-I] [HTAC-24CHSD/XA71-I] models. The app used for controlling the wifi module is Intelligent AC.
Manual Wi-fi Hyundai.pdf

I removed the wifi module from the app and now on broadlink discovery i get this response:

root@SPD:/work/python-broadlink-0.19.0/cli# ./broadlink_discovery --dst-ip 10.10.xxx.xxx
Discovering...
###########################################
Unknown
# broadlink_cli --type 0x507a --host 10.10.xxx.xxx --mac c8f742xxxxxx
Device file data (to be used with --device @filename in broadlink_cli) :
0x507a 10.10.xxx.xxx c8f742xxxxxx
root@SPD:/work/python-broadlink-0.19.0/cli#

Also on the NodeRed HomeAssistant Addon using the Broadlink control node i get a Broadlink: Unconfigured Device Type: Log an issue with the device details and typeid returned as this may be a new device type. and the name OEM_TCLISO_8f9acb�

Thank you!