* Drop unused init method

* Add type hints to media_player tests

* Adjust test_init

* Adjust media_player

* Add type hints to conftest

* Use Mock in test_media_player

* Use lowercase in test_init

* Use relative import in diagnostics

* Add type hints to config_flow

* Adjust coveragerc

* Make gethostbyname autouse

* Cleanup gethostbyname and remote fixtures

* Drop unused fixtures

* Undo type hints and usefixtures on media_player

* Undo type hints and usefixtures in test_init

* Undo type hints in conftest

* Undo usefixtures in test_config_flow

* Format

Co-authored-by: epenet <epenet@users.noreply.github.com>