* Add device class CO2 to Fibaro
* Add device class CO2 to Awair
* Add device class CO2 to Tasmota
* Add device class CO2 to Netatmo
* Add device class CO2 to Ambient Station
* Update Tasmota tests
* Remove icon
* Use f-strings in integrations starting with F
* Use f-strings in tests for integrations starting with F
* Use f-strings in integrations starting with G
* Use f-strings in tests for integrations starting with G
* Fix pylint error
* Fix broken test
* Add and use speed constants
* Add and use meter based volume and area constants
* Add and use more mass unit constants
* Add and use concentration unit constants
* Add and use watts per square meter constant
* Use more time constants
* Use more data constants