* Use CONF_CLIENT_ID & CONF_CLIENT_SECRET from homeassistant.const
* Fix pylint
* Use in tests
* Search for "client_id"
* Fix tests
* Fix test
* Fix test
* Fixing issue where wrong sleep state entry was being used. closes #28370,#29397
* Fixing formatting.
* Sorting imports to get black checks to pass.
* Using lambda for getting latest sleep serie.
* Using latest winthings_api module.
Drastically reduced complexity of tests.
* Removing import source.
* Fixing test requirements.
* Using requests_mock instead of responses module.
* Updating file formatting.
* Removing unused method.
* Adding support for new OAuth2 config flow.
* Addressing PR feedback.
Removing unecessary base_url from config, this is a potential breaking change.
* Addressing PR feedback.