Fix lint errors (#134)

* Fix lint errors

* Remove unused imports

Author: DeerMaximum

tests/test_config_flow.py

@@ -310,7 +310,7 @@ async def test_new_uid_flag_set(hass: HomeAssistant) -> None:
 
         assert result["type"] == FlowResultType.CREATE_ENTRY
         assert result["title"] == "C.M.I"
-        assert result["data"][NEW_UID] == True
+        assert result["data"][NEW_UID]
 
 
 @pytest.mark.asyncio