cleanup: CLI simplify pass, correctness fixes, core dedups, scan split, docs sync (−587 net lines) #351

Job	Run time
lint-ecosystems	9s
clippy	45s
test-release	24m 38s
coverage	8m 23s
setup-matrix (nuget)	3m 27s
setup-matrix (gem)	3m 13s
coverage-docker (maven)	5m 45s
setup-matrix (deno)	3m 10s
e2e-docker (maven)	4m 39s
test (windows-latest)	12m 43s
test (ubuntu-latest)	11m 33s
coverage-docker (golang)	3m 36s
dispatch-tests	10s
coverage-docker (pypi)	5m 54s
setup-matrix (composer)	3m 8s
e2e-docker (deno)	4m 23s
e2e-docker (composer)	4m 24s
e2e-docker (npm)	4m 34s
e2e-docker (nuget)	4m 33s
e2e-docker (cargo)	4m 57s
coverage-docker (npm)	5m 40s
coverage-docker (deno)	5m 23s
coverage-docker (gem)	5m 29s
coverage-docker (nuget)	5m 45s
e2e-docker (gem)	4m 14s
coverage-docker (cargo)	5m 37s
e2e-docker (pypi)	4m 37s
e2e-docker (golang)	4m 17s
setup-matrix (pypi)	4m 44s
coverage-docker (composer)	5m 18s
test (macos-latest)	11m 14s
setup-matrix (cargo)	3m 22s
setup-matrix (golang)	2m 59s
setup-matrix (maven)	4m 24s
setup-matrix (npm)	3m 54s
coverage-merge	27s
e2e (ubuntu-latest, e2e_cargo)	1m 33s
e2e (ubuntu-latest, e2e_safety_pnpm)	1m 40s
e2e (macos-latest, e2e_safety_cargo_build)	2m 35s
e2e (ubuntu-latest, e2e_composer)	1m 37s
e2e (ubuntu-latest, e2e_vendor_composer_build)	1m 45s
e2e (windows-latest, e2e_safety_pnpm)	4m 21s
e2e (macos-latest, e2e_safety_pnpm)	1m 35s
e2e (ubuntu-latest, e2e_maven)	1m 33s
e2e (ubuntu-latest, e2e_vendor_gem_build)	1m 34s
e2e (windows-latest, e2e_safety_cargo_build)	3m 20s
e2e (ubuntu-latest, e2e_safety_cargo_build)	1m 11s
e2e (ubuntu-latest, e2e_golang)	1m 35s
e2e (ubuntu-latest, e2e_nuget)	1m 29s
	3h 37m 16s

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