Add Autarco integration (#121600)

* Init Autarco integration

* Add integration code with tests

* Update every 5 minutes

* Process all feedback from Joost

* Bump lib to v2.0.0

* Add more then one site if present

* Fix issue with entity translation

* Update the test for sensor entities

* Fix round two based on feedback from Joost

* Add autarco to strict typing

* Update tests/components/autarco/test_config_flow.py

* Update tests/components/autarco/test_config_flow.py

---------

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

homeassistant/components/autarco/const.py

@@ -0,0 +1,13 @@
+"""Constants for the Autarco integration."""
+
+from __future__ import annotations
+
+from datetime import timedelta
+import logging
+from typing import Final
+
+DOMAIN: Final = "autarco"
+LOGGER = logging.getLogger(__package__)
+SCAN_INTERVAL = timedelta(minutes=5)
+
+SENSORS_SOLAR: Final = "solar"