Water Heater. Ability to send only mandatory parameters (#14)

* Added water heater appliance. Added ability to send only mandatory parameters

* fixed build

* formatting

* cleanup

* cleanup

* reformatting

* Added ability to send specific parameters. Useful in case the command has many not mandatory parameters and you want to send only one/few

* cleanup

* Fixed code style

---------

Co-authored-by: Vadym Melnychuk <vme@primexm.com>

pyhon/appliances/wh.py

@@ -0,0 +1,11 @@
+from typing import Any, Dict
+
+from pyhon.appliances.base import ApplianceBase
+
+
+class Appliance(ApplianceBase):
+    def attributes(self, data: Dict[str, Any]) -> Dict[str, Any]:
+        data = super().attributes(data)
+        data["active"] = data["parameters"]["onOffStatus"] == "1"
+
+        return data