* Add config flow to HLK-SW16
* Use entry_id for unique_id
* Add options update capability
* Refactor entry_id under domain
* Remove name from config
* Set options
* Remove options flow
* remove unneccesary else block from validate_input and move domain cleanup to async_unload_entry
* Add tests and config import
* Add back config schema
* Remove config import
* Refactor unload
* Add back config import
* Update coveragerc
* Don't mock validate_input
* Test duplicate configs
* Add import test
* Use patch for timeout test
* Use mock for testing timeout
* Use MockSW16Client for tests
* Check mock_calls count
* Remove unused NameExists exception
* Remove title from strings.json
* Mock setup for import test
* Set PARALLEL_UPDATES for switch
* Move hass.data.setdefault(DOMAIN, {}) to async_setup_entry