Add fan LED as additional device

[mariobehling]

There are a number of FAN LEDs on the market. Please add support for more fan LEDs to the app, e.g. as in these apps:

• https://play.google.com/store/apps/details?id=com.usb.mpfan
• https://play.google.com/store/apps/details?id=com.molink.Brain.Z3Lan
• https://play.google.com/store/apps/details?id=com.molink.Brain.Z3
• https://play.google.com/store/apps/details?id=com.ihunuo.fanforbrookstone
• https://play.google.com/store/apps/details?id=com.fsp.FanDisplay
• https://play.google.com/store/apps/details?id=com.player.adplayer2
• https://play.google.com/store/apps/details?id=com.ihunuo.rgbfontflashfan

[adityastic]

Great Let me investigate more about these fans