Add `angle` and `reset_angle` to ctrl_plus

[tylerfowle]

Add the ability to query and reset the angle of remotely controlled smart hubs

[antonvh]

Hi Tyler, You could add the method yourself. Lego calls reset angle Presetangle(). They show an example here:

https://lego.github.io/lego-ble-wireless-protocol-docs/index.html#encoding-of-writedirectmodedata-0x81-0x51

I can't find any mention in their docs about reading the motor position, tacho, or angle.