* Add support for MQTT based ecovacs vacuums

* renames

* Add init import test

* bump deebot-client

* Translate continent options

* Apply suggestions from code review

Co-authored-by: Joost Lekkerkerker <joostlek@outlook.com>

* Remove continent

* use ServiceValidationError

* Small refactoring

* Simplify

* Fix tests

* Enable strict typing for ecovacs

* Apply suggestions from code review

Co-authored-by: Martin Hjelmare <marhje52@gmail.com>

* Implement suggestions

* improve test_async_setup_import

* Implement suggestions

* Update homeassistant/components/ecovacs/config_flow.py

Co-authored-by: Martin Hjelmare <marhje52@gmail.com>

---------

Co-authored-by: Joost Lekkerkerker <joostlek@outlook.com>
Co-authored-by: Martin Hjelmare <marhje52@gmail.com>