* Expose channel changing over the websocket API
* Expose channel changing as a service
* Type annotate some existing unit test fixtures
* Add unit tests
* Rename `api.change_channel` to `api.async_change_channel`
* Expand on channel migration in the service description
* Remove channel changing service, we only really need the websocket API
* Update homeassistant/components/zha/websocket_api.py
* Black
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Co-authored-by: Paulus Schoutsen <paulus@home-assistant.io>
Co-authored-by: Paulus Schoutsen <balloob@gmail.com>
* Rename `zha.api` to `zha.websocket_api`
* Implement a ZHA network settings API
* Use the enum name as the radio type
* Don't filter out ignored config entries
* [WIP] Start unit tests
* Add unit tests
* Rename ZHA websocket API module in `.coveragerc`
* Rename `api` to `websocket_api`
* Increase test coverage to 100%