feat: Camera improvements #79

Job	Run time
build (examples/ACUnit)	55s
build (examples/Blinds)	55s
build (examples/ContactSensor)	1m 5s
build (examples/DimSwitch)	56s
build (examples/doorbell)	53s
build (examples/Fan)	57s
build (examples/GarageDoor)	1m 6s
build (examples/Light/Light)	54s
build (examples/Lock/Lock)	1m 1s
build (examples/Lock/Lock_with_feedback)	54s
build (examples/MotionSensor)	56s
build (examples/PowerSensor)	1m 3s
build (examples/Relay/MultiRelays_advance)	52s
build (examples/Relay/Relay)	54s
build (examples/Speaker)	1m 8s
build (examples/Switch/MultiSwitch_advance)	1m 3s
build (examples/Switch/MultiSwitch_beginner)	54s
build (examples/Switch/MultiSwitch_intermediate)	55s
build (examples/Switch/Switch)	52s
build (examples/Thermostat)	1m 3s
build (examples/TV)	57s
build (examples/OTAUpdate)	1m 1s
build (examples/Health)	1m 4s
build (examples/Settings/MultiWiFi)	1m 4s
build (examples/AirQualitySensor/AirQualitySensor)	54s
	24m 16s

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