PicoVector: Big refactor, ppp primitives. #5260

Job	Run time
pico (RPI_PICO)	2m 39s
pico_usb (RPI_PICO_USB)	2m 42s
picow (RPI_PICO_W)	2m 55s
tiny2040_8mb (PIMORONI_TINY2040)	2m 44s
picolipo_4mb (PIMORONI_PICOLIPO_4MB)	3m 22s
picolipo_16mb (PIMORONI_PICOLIPO_16MB)	2m 29s
tufty2040 (PIMORONI_TUFTY2040)	2m 57s
enviro (PICO_W_ENVIRO)	2m 21s
galactic_unicorn (RPI_PICO_W)	2m 20s
cosmic_unicorn (RPI_PICO_W)	2m 22s
stellar_unicorn (RPI_PICO_W)	2m 16s
inky_frame (PICO_W_INKY)	2m 31s
	31m 38s

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