feat: Camera improvements #71

Job	Run time
build (examples/ACUnit)	2m 6s
build (examples/AirQualitySensor/AirQualitySensor)	2m 2s
build (examples/Blinds)	2m 16s
build (examples/ContactSensor)	2m 21s
build (examples/DimSwitch)	2m 17s
build (examples/doorbell)	2m 26s
build (examples/Fan)	2m 2s
build (examples/GarageDoor)	2m 23s
build (examples/Light/Light)	2m 5s
build (examples/Lock/Lock)	2m 5s
build (examples/Lock/Lock_with_feedback)	2m 5s
build (examples/MotionSensor)	2m 0s
build (examples/PowerSensor)	2m 2s
build (examples/Relay/MultiRelays_advance)	2m 0s
build (examples/Relay/Relay)	2m 6s
build (examples/Speaker)	2m 9s
build (examples/Switch/MultiSwitch_advance)	2m 10s
build (examples/Switch/MultiSwitch_beginner)	2m 5s
build (examples/Switch/MultiSwitch_intermediate)	2m 6s
build (examples/Switch/Switch)	2m 3s
build (examples/Thermostat)	2m 0s
build (examples/TV)	2m 5s
build (examples/Health)	2m 9s
	49m 3s

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