Make sure that 'w' is on the minor axis of the pad attachment
Change track ends to "wave" denoting that they continue
Standardize size for each at 275x130px
Add 2x HiDPI version
Sizes were too large on many systems. Revised panel uses 615px on Linux
instead of 742. Adjusted line sizes to remain minimum visible width at
new height.
Fixes https://gitlab.com/kicad/code/kicad/-/issues/17018