Add ista EcoTrend integration (#118360)

* Add ista EcoTrend integration

* move code out of try

* Use account owners name as entry title

* update config flow tests

* add tests for init

* Add reauth flow

* Add tests for sensors

* add translations for reauth

* trigger statistics import on first refresh

* Move statistics and reauth flow to other PR

* Fix tests

* some changes

* draft_final_final

* remove unnecessary icons

* changed tests

* move device_registry test to init

* add text selectors

.coveragerc

@@ -631,6 +631,7 @@ omit =
     homeassistant/components/irish_rail_transport/sensor.py
     homeassistant/components/iss/__init__.py
     homeassistant/components/iss/sensor.py
+    homeassistant/components/ista_ecotrend/coordinator.py
     homeassistant/components/isy994/__init__.py
     homeassistant/components/isy994/binary_sensor.py
     homeassistant/components/isy994/button.py