Add child devices from hubs to generated list of supported devices (#898)

Updates generate_supported hook to include child devices of hubs in the list of supported devices.

kasa/smart/smartdevice.py

@@ -639,6 +639,10 @@ class SmartDevice(Bulb, Fan, Device):
             return DeviceType.Bulb
         if "SWITCH" in device_type:
             return DeviceType.WallSwitch
+        if "SENSOR" in device_type:
+            return DeviceType.Sensor
+        if "ENERGY" in device_type:
+            return DeviceType.Thermostat
         _LOGGER.warning("Unknown device type, falling back to plug")
         return DeviceType.Plug