* Fully unload wemo config entity
* Test reloading the config entry
* Encapsulate data with dataclasses
* Fix missing test coverage
* Replace if with assert for options that are always set
* Move WemoData/WemoConfigEntryData to models.py
* Use _ to indicate unused argument
* Test that the entry and entity work after reloading
* Nit: Slight test reordering
* Reset the correct mock (get_state)
* from .const import DOMAIN
* Nit: _async_wemo_data -> async_wemo_data; not module private
