Improve GitHub Actions (#97)

* Delete hassfest.yaml

* Update and rename ci.yaml to tox.yaml

* Create combined.yaml

* Update hacs.json

* Update README.md

* Update combined.yaml

* Remove unused import

* Restored wrongly deleted line in cover.py

* Update config_flow.py

* Update __init__.py

Co-authored-by: Pierre Ståhl <pierre.staahl@gmail.com>
Co-authored-by: rospogrigio <49229287+rospogrigio@users.noreply.github.com>

custom_components/localtuya/fan.py

@@ -3,14 +3,14 @@ import logging
 from functools import partial
 
 from homeassistant.components.fan import (
-    FanEntity,
     DOMAIN,
-    SPEED_OFF,
+    SPEED_HIGH,
     SPEED_LOW,
     SPEED_MEDIUM,
-    SPEED_HIGH,
-    SUPPORT_SET_SPEED,
+    SPEED_OFF,
     SUPPORT_OSCILLATE,
+    SUPPORT_SET_SPEED,
+    FanEntity,
 )
 
 from .common import LocalTuyaEntity, async_setup_entry