feat: add configuration-specific H-V limits

Use plot-area legend offsets and export filenames

Remove obsolete generated files

Add cumulative stage metrics to range mission tables

chore: release v0.1.0-beta.4

ci: use bounded standalone test suite

fix: resolve GUI lint regressions

Normalize GUI persisted paths and publication axis styling

Normalize gui_state snapshot paths on save

Add plot preset persistence and cancellation support

Fix range mission reverse-descent mass alignment

Add cooperative cancellation to LTX calculations

Refine range mission mass validation UX

Move range route direction to GUI control

chore: release v0.1.0-beta.3

test: skip legacy workbook parity without mdv_py_bal

test: support standalone GitVerse workflow checks

chore: track flight level reference workbook