Add Knocki integration (#119140)

.strict-typing

CODEOWNERS

homeassistant/components/knocki/__init__.py

homeassistant/components/knocki/config_flow.py

homeassistant/components/knocki/const.py

homeassistant/components/knocki/event.py

homeassistant/components/knocki/manifest.json

homeassistant/components/knocki/strings.json

homeassistant/generated/config_flows.py

homeassistant/generated/integrations.json

mypy.ini

requirements_all.txt

requirements_test_all.txt

tests/components/knocki/__init__.py

tests/components/knocki/conftest.py

tests/components/knocki/fixtures/triggers.json

tests/components/knocki/snapshots/test_event.ambr

tests/components/knocki/test_config_flow.py

tests/components/knocki/test_event.py

tests/components/knocki/test_init.py