This aligns with most platforms and provides better scaling factors to 16, 48, 64 and 128
Fixes https://gitlab.com/kicad/code/kicad/issues/2542
Featuring: - Layer view presets - Per-type opacity for tracks, vias, pads, zones - Net and netclass color and visibility controls CHANGED: Simplified object visibilty controls Fixes https://gitlab.com/kicad/code/kicad/-/issues/1951 Fixes https://gitlab.com/kicad/code/kicad/-/issues/1981 Fixes https://gitlab.com/kicad/code/kicad/-/issues/2003 Fixes https://gitlab.com/kicad/code/kicad/-/issues/2173 Fixes https://gitlab.com/kicad/code/kicad/-/issues/2254 Fixes https://gitlab.com/kicad/code/kicad/-/issues/4325