* encoding support for mqtt publishing - todo tests
* signature allows None values for qos and retain
* common test for mqtt publishing encoding
* better test with command templates
* more tests
* fix tests alarm control panel+tests light basic
* tests light json and template
* add tests vacuum and fix tests light_template
* Add basic type hints to mqtt
* Add hints to async_setup_platform
* Add type hint to async_setup_entry
* Fix pylint
* Set correct argument order in climate entity
Co-authored-by: epenet <epenet@users.noreply.github.com>