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/config_flow.py

@@ -0,0 +1,57 @@
+"""Config flow for Autarco integration."""
+
+from __future__ import annotations
+
+from typing import Any
+
+from autarco import Autarco, AutarcoAuthenticationError, AutarcoConnectionError
+import voluptuous as vol
+
+from homeassistant.config_entries import ConfigFlow, ConfigFlowResult
+from homeassistant.const import CONF_EMAIL, CONF_PASSWORD
+from homeassistant.helpers.aiohttp_client import async_get_clientsession
+
+from .const import DOMAIN
+
+DATA_SCHEMA = vol.Schema(
+    {
+        vol.Required(CONF_EMAIL): str,
+        vol.Required(CONF_PASSWORD): str,
+    }
+)
+
+
+class AutarcoConfigFlow(ConfigFlow, domain=DOMAIN):
+    """Handle a config flow for Autarco."""
+
+    async def async_step_user(
+        self, user_input: dict[str, Any] | None = None
+    ) -> ConfigFlowResult:
+        """Handle the initial step."""
+        errors: dict[str, str] = {}
+        if user_input is not None:
+            self._async_abort_entries_match({CONF_EMAIL: user_input[CONF_EMAIL]})
+            client = Autarco(
+                email=user_input[CONF_EMAIL],
+                password=user_input[CONF_PASSWORD],
+                session=async_get_clientsession(self.hass),
+            )
+            try:
+                await client.get_account()
+            except AutarcoAuthenticationError:
+                errors["base"] = "invalid_auth"
+            except AutarcoConnectionError:
+                errors["base"] = "cannot_connect"
+            else:
+                return self.async_create_entry(
+                    title=user_input[CONF_EMAIL],
+                    data={
+                        CONF_EMAIL: user_input[CONF_EMAIL],
+                        CONF_PASSWORD: user_input[CONF_PASSWORD],
+                    },
+                )
+        return self.async_show_form(
+            step_id="user",
+            errors=errors,
+            data_schema=DATA_SCHEMA,
+        )