Add Sensoterra integration (#119642)

* Initial version

* Baseline release

* Refactor based on first PR feedback

* Refactoring based on second PR feedback

* Initial version

* Baseline release

* Refactor based on first PR feedback

* Refactoring based on second PR feedback

* Refactoring based on PR feedback

* Refactoring based on PR feedback

* Remove extra attribute soil type

Soil type isn't really a sensor, but more like a configuration entity.
Move soil type to a different PR to keep this PR simpler.

* Refactor SensoterraSensor to a named tuple

* Implement feedback on PR

* Remove .coveragerc

* Add async_set_unique_id to config flow

* Small fix based on feedback

* Add test form unique_id

* Fix

* Fix

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Co-authored-by: Joostlek <joostlek@outlook.com>

.strict-typing

@@ -401,6 +401,7 @@ homeassistant.components.select.*
 homeassistant.components.sensibo.*
 homeassistant.components.sensirion_ble.*
 homeassistant.components.sensor.*
+homeassistant.components.sensoterra.*
 homeassistant.components.senz.*
 homeassistant.components.sfr_box.*
 homeassistant.components.shelly.*