Add Wilight integration with SSDP (#36694)

CODEOWNERS

homeassistant/components/wilight/__init__.py

homeassistant/components/wilight/config_flow.py

homeassistant/components/wilight/const.py

homeassistant/components/wilight/light.py

homeassistant/components/wilight/manifest.json

homeassistant/components/wilight/parent_device.py

homeassistant/components/wilight/strings.json

homeassistant/components/wilight/translations/en.json

homeassistant/generated/config_flows.py

homeassistant/generated/ssdp.py

requirements_all.txt

requirements_test_all.txt

tests/components/wilight/__init__.py

tests/components/wilight/test_config_flow.py

tests/components/wilight/test_init.py

tests/components/wilight/test_light.py