Ender 3_electronics casing and screen cover with litography

New version of the https://www.thingiverse.com/thing:3004849.

For silencing the beeper, just download https://www.thingiverse.com/thing:2943218/

I've reenforced the hinge as it was very breakeable, at least with my PLA material.

The screen cover is personalised with a litography of the ender 3 logo.....it shines in the dark with the light of the screen....nice.

I extended 2 mm the cover towards the bottom of the screen as it was a little bit small.

Thank you very much to the real