Add dmaker.fan.p28 support

[lenlanF]

I really appreciate your efforts. I hope to get support for the device dmaker.fan.p28.
Thank you very much!

[syssi]

https://miot-spec.org/miot-spec-v2/instance?type=urn:miot-spec-v2:device:fan:0000A005:dmaker-p28:1