* add sensors to roborock
* add value_fn typing
* fixed strings
* Update homeassistant/components/roborock/sensor.py
Co-authored-by: Franck Nijhof <frenck@frenck.nl>
* change to work time instead of time left
* added time left back
* fixed tests
* made diagnostic
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Co-authored-by: Franck Nijhof <frenck@frenck.nl>
