Add laundrify integration (#65090)

* First version of laundrify integration

* Code cleanup

* Code cleanup after review #2

* Move coordinator to its own file

* Save devices as dict and implement available prop as fn

* Validate token on init, abort if already configured

* Some more cleanup after review

* Add strict type hints

* Minor changes after code review

* Remove OptionsFlow (use default poll interval instead)

* Fix CODEOWNERS to pass hassfest job

* Fix formatting to pass prettier job

* Fix mypy typing error

* Update internal device property after fetching data

* Call parental update handler and remove obsolete code

* Add coordinator tests and fix some config flow tests

* Refactor tests

* Refactor fixtures

* Device unavailable if polling fails

tests/components/laundrify/const.py

@@ -0,0 +1,11 @@
+"""Constants for the laundrify tests."""
+
+from homeassistant.const import CONF_CODE
+
+VALID_AUTH_CODE = "999-001"
+VALID_ACCESS_TOKEN = "validAccessToken1234"
+VALID_ACCOUNT_ID = "1234"
+
+VALID_USER_INPUT = {
+    CONF_CODE: VALID_AUTH_CODE,
+}