Add diagnostics

    * custom_components/daikin_residential_altherma/sensor.py:

Author: jwillemsen

custom_components/daikin_residential_altherma/sensor.py

@@ -394,6 +394,11 @@ def entity_category(self):
             ATTR_TANK_IS_IN_INSTALLER_STATE,
             ATTR_TANK_IS_IN_WARNING_STATE,
             ATTR_TANK_ERROR_CODE,
+            ATTR_WIFI_STRENGTH,
+            ATTR_WIFI_SSID,
+            ATTR_LOCAL_SSID,
+            ATTR_MAC_ADDRESS,
+            ATTR_SERIAL_NUMBER,
             ]
         try:
             if self._device_attribute in configList: