* iCloud: setup ConfigFlow and prepare for more platforms
- add config flow + tests
- fix existing services
- add play_sound & display_message services
- document services
- can use devices with the same name
- prepare to add sensor platform
* Review : not copy account conf
* Review: Safer test patch
* Review: remove reset_account
* Review: Use executor_job while IO
* Review: Use executor_job while IO 2
* Review: use hass.helpers.storage.Store()
* Review: no IO in tests
* Remove reset from services.yaml
* Review: remove authenticate.return_value = Mock()
* Review: do not initialize the api with the mocked service
* isort
* Review: @MartinHjelmare Test config flow with all steps
* Review: Fix failed tests names
* Codevov: Add one missing test
Quentame