Reduce code size for magic mirror #532

Job	Run time
collect-environments	5s
build-environment (demo)	3m 9s
build-environment (m5demo)	4m 13s
build-environment (m5plusdemo)	4m 15s
build-environment (heltecdemo)	3m 20s
build-environment (heltecv2demo)	3m 21s
build-environment (lilygo-tdisplay-s3-demo)	3m 20s
build-environment (ledstrip_amoled)	3m 41s
build-environment (ledstrip)	3m 9s
build-environment (ledstrip_feather)	3m 34s
build-environment (ledstrip_feather_hexagon)	3m 21s
build-environment (ledstrip_feather_wrover)	3m 16s
build-environment (ledstriplite)	3m 9s
build-environment (ledstrip_pico)	3m 9s
build-environment (spectrum)	4m 15s
build-environment (spectrum2)	4m 21s
build-environment (helmet)	4m 5s
build-environment (spectrum_elecrow)	4m 31s
build-environment (spectrumstack)	4m 18s
build-environment (spectrumlite)	4m 24s
build-environment (spectrum_wrover_kit)	3m 12s
build-environment (mesmerizer)	3m 33s
build-environment (mesmerizer_lolin)	3m 30s
build-environment (laserline)	3m 58s
build-environment (lantern)	4m 9s
build-environment (pdpgrid)	5m 9s
build-environment (chieftain)	3m 9s
build-environment (umbrella)	3m 11s
build-environment (generic)	3m 20s
build-environment (panlee)	3m 16s
build-environment (ttgo)	3m 12s
build-environment (xmastrees)	4m 12s
build-environment (insulators)	4m 4s
build-environment (magicmirror)	4m 7s
build-environment (atomlight)	3m 1s
build-environment (spirallamp)	4m 27s
build-environment (fanset)	4m 4s
build-environment (cube)	4m 15s
call-web-installer	0s
	2h 18m 45s

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