L2SS-1006: Move Antenna_Type as a property of AntennaField instead of SDP

CDB/stations/DTS_ConfigDb.json

CDB/stations/DTS_Outside_ConfigDb.json

...tationcontrol/tangostationcontrol/devices/antennafield.py

...stationcontrol/tangostationcontrol/devices/sdp/beamlet.py

tangostationcontrol/tangostationcontrol/devices/sdp/sdp.py

...egration_test/default/devices/test_device_antennafield.py

...l/integration_test/default/devices/test_device_beamlet.py

...tegration_test/default/devices/test_device_digitalbeam.py

...tegration_test/default/devices/test_device_observation.py

...ontrol/integration_test/recv_cluster/test_recv_cluster.py

...l/tangostationcontrol/test/devices/test_beamlet_device.py