Adding UFO-R11 controller

[yoavipm]

would love to add UFO-R11 controller which is basically like the MQTT controller expect that it adds a prefix of "\"ir_code_to_send:\"" to the payload. that way the configuration file will be cleaner and we could only populate the IR codes.

[yoavipm]

https://github.com/smartHomeHub/SmartIR/pull/1137 @pieter