Allow renaming of sensors
Users can now change the displayed name of sensors on a per face basis. Saving/loading works the same as the sensor colors. Resetting of the labels can be done by setting an empty label. BUG:429157 BUG:433950 BUG:391500 BUG:431552 FIXED-IN:5.23 rename-2021-07-08_12.13.44