enlarge switches holes for hotswap pcb sockets

adds holes for pcb mount switches

adds pin holes under switches for leds

adds pin holes under switches for diodes

Shape of the plate cutout: 'castle' allows for modding, and 'simple' is a tighter and simpler square

Each column is separated by '/', and is in the form 'nb_rows @ offset x repeat_count'. Nb_rows is the number of rows for this column. The offset is in mm and optional. Repeat_count is optional and repeats this column multiple times. Spaces are not important.For example '3x2 / 4@11' means we want 3 columns, the two first with 3 rows without offset, and the last with 4 rows starting at 11mm high.

Thickness of the material [mm]

Burn correction [mm] (bigger values for tighter fit)

Format of the resulting file

Label the parts (where available)

Print reference rectangle with given length [mm] (0 to disable)

Width of tabs holding parts in place [mm]

Add a QR Code with link or command line to the generated output

Style for inner corners

Spacing around parts (multiples of thickness [: extra space in mm])

Print surrounding boxes for some structures