Andymick a1c6e022b8 Fix design spec measurements and add visual X/Y axis guides ...

- Fixed conversion formula for accurate CM measurements
- Add red dashed border around print area
- Add blue X-axis line (horizontal, 0cm at left)
- Add green Y-axis line (vertical, 0cm at top)
- Add orange circles marking design element positions
- Add reference legend explaining all visual guides
- Element labels changed from E1, E2 for clarity

2026-07-18 10:36:51 +01:00

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design-spec

Fix design spec measurements and add visual X/Y axis guides

2026-07-18 10:36:51 +01:00