cable-chain (proof of concept only!)

this is my thoughts of those professional-looking cable chains as found at the big industry roboters...

it's meant to be mounted at the right side of the y-stage (instead of the x-rods end plates).

unfortunatelly the chain links are a bit too small to fit the x-cables (the ones for the build paltform plus the one to the x-endstop) into :-(
the 'cabin' thing where the y-moving chains are sliding inside is a bit tight as well...
-- so consider it as a proof of concept only!

I included a