Restructure the cutting parameters dialog with separate Lead-In and
Lead-Out GroupBoxes per tab, exposing editable length/angle/radius
fields for lead-outs (previously hardcoded). Add Tabs section with
enable checkbox and width control. Also fix lead-in/lead-out angle
calculations and convert cutting strategy output to incremental mode.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
Adds LayerType.Leadout to all LinearMove and ArcMove instances produced
by LineLeadOut and ArcLeadOut Generate() methods.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
