Seth Hillbrand 066380ffeb Clean up a few gerbview export to pcbnew layers
There's a lot of hard coded stuff in gerbview.  This removes a few
duplicated functions and gets the layer export back into working shape

Fixes https://gitlab.com/kicad/code/kicad/-/issues/19552
2025-01-08 16:00:44 -08:00
..