Typing fixes (#12015)

.gitignore

homeassistant/components/alert.py

homeassistant/components/binary_sensor/ihc.py

homeassistant/components/cover/isy994.py

homeassistant/components/device_tracker/unifi.py

homeassistant/components/fan/comfoconnect.py

homeassistant/components/hdmi_cec.py

homeassistant/components/ihc/ihcdevice.py

homeassistant/components/light/ihc.py

homeassistant/components/light/tplink.py

homeassistant/components/media_player/hdmi_cec.py

homeassistant/components/media_player/onkyo.py

homeassistant/components/media_player/webostv.py

homeassistant/components/pilight.py

homeassistant/components/recorder/__init__.py

homeassistant/components/sensor/comfoconnect.py

homeassistant/components/sensor/daikin.py

homeassistant/components/sensor/ihc.py

homeassistant/components/switch/hdmi_cec.py

homeassistant/components/switch/ihc.py