Define second sensor type, labquestLight

IS [#54785632]
Sensor type options come from sensor defs

Also threw in a little bit of de-onevaring.

IS [#54787026]
Temporarily ignore spurious sensorUnplugged cb

IS [#54785632] (sensor story)
IS [#55564922] (sensorUnplugged bug)
sensor graph: remove static sensor type & units

Waiting for a dynamic way to bind elements of the propertiesGraph to the relevant model/interactive properties.

IS [#54785632]
Add full list of non-pseudo sensor types

IS [#54785632]