Creality Ender-4 Improve Ergonomics of Display Module, rotate 30 degrees

Issue: using a vertical Display Module is not convenient by design unless you printer is sitting on top of a full size table.

Solution: rotate the Display Module by 30 degrees to make it more user friendly.
Simple print, no support. Threads in the holders for the Display Module are embedded, but still require M5 bolt to be forcefully screwed in and out to make threads distinct and sharp before mounting the Module.

BoQ:
- 2 x Bottom Holder (the right one may be mirrored as it is shown at