Feature 239 creates central config panel (#276)

* Add central config into ConfigFlow

* Test manual of confif_flow ok

* Ignore central confic in instanciate entities

* Init data in base_thermostat ok

* With central configuration testu ok

* All testu ok

* With fixture for init_vtherm_api and init_central_config

* Add reload VTherms when central configuration is changed

* Update strings.json and replace security by safety in README.

* UPdate README with release 5.0

* FIX missing Presets central configuration initialisation

* FIX frost_away_temp translation missing

---------

Co-authored-by: Jean-Marc Collin <jean-marc.collin-extern@renault.com>

tests/test_auto_regulation.py

@@ -71,8 +71,8 @@ async def test_over_climate_regulation(
         assert entity.name == "TheOverClimateMockName"
         assert entity.is_over_climate is True
         assert entity.is_regulated is True
-        assert entity.hvac_action is HVACAction.OFF
         assert entity.hvac_mode is HVACMode.OFF
+        assert entity.hvac_action is HVACAction.OFF
         assert entity.target_temperature == entity.min_temp
         assert entity.preset_modes == [
             PRESET_NONE,