Lenovo Legion Go - VESA quick mount (improved)

This is a new design for the VESA mount for Legion go.
Version with "withFan" in a name allows to mount additionally 80/90mm computer fan to cool down device more (useful if using eGPU).

Quick connect (top tab is like a spring).
Just two parts to print - both to be printed on the side (that side/edge that is closer to the center of vesa).

No supports, no brim, 15% infill, 3 wall layers.
Layer height 0.24.