Add SmartTowerFan to VeSync Integration (#136596)

homeassistant/components/vesync/const.py

homeassistant/components/vesync/fan.py

homeassistant/components/vesync/icons.json

homeassistant/components/vesync/strings.json

tests/components/vesync/common.py

tests/components/vesync/fixtures/SmartTowerFan-detail.json

tests/components/vesync/fixtures/vesync-devices.json

tests/components/vesync/snapshots/test_fan.ambr

tests/components/vesync/snapshots/test_light.ambr

tests/components/vesync/snapshots/test_sensor.ambr

tests/components/vesync/snapshots/test_switch.ambr