Add sensor platform to romy integration (#112388)
* poc romy status sensor working
* poc romy adc sensor working
* code review changes
* code review changes base enitity.py see branch romy_binary_sensor
* code review change: move CoordinatorEntity to the base class
* code review changes: sensors disabled per default
* code review: icons.json added
* checkout main entity.py
* code review changes: sensors enabled per default again
* disable rssi sensor per default
* Update homeassistant/components/romy/strings.json
Co-authored-by: Joost Lekkerkerker <joostlek@outlook.com>
* code review changes
* code review changes
* code review changes
* pylint fix
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Co-authored-by: Joost Lekkerkerker <joostlek@outlook.com>