* Create const.py * Update sensor.py * Add docstring * Update sensor.py * Update homeassistant/components/qnap/sensor.py Co-authored-by: epenet <6771947+epenet@users.noreply.github.com> * Update homeassistant/components/qnap/const.py Co-authored-by: epenet <6771947+epenet@users.noreply.github.com> --------- Co-authored-by: epenet <6771947+epenet@users.noreply.github.com>