* Modernize fitbit entity names
* Use placeholder with tracker device name
* Make names sentence case
* Apply name simplifications from PR feedback
* Remove translations that are duplicate of device class
* Update homeassistant/components/fitbit/sensor.py
Co-authored-by: Joost Lekkerkerker <joostlek@outlook.com>
* Add a test for tracker distance and update snapshots
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Co-authored-by: Joost Lekkerkerker <joostlek@outlook.com>