cleanup: CLI simplify pass, correctness fixes, core dedups, scan split, docs sync (−587 net lines) #350

Job	Run time
clippy	26s
test (macos-latest)	10m 38s
test-release	26m 39s
test (ubuntu-latest)	9m 58s
e2e-docker (maven)	4m 40s
test (windows-latest)	23m 57s
lint-ecosystems	6s
e2e-docker (cargo)	4m 37s
dispatch-tests	10s
coverage	8m 43s
e2e-docker (gem)	4m 18s
setup-matrix (gem)	3m 7s
e2e-docker (npm)	4m 23s
e2e-docker (pypi)	4m 35s
setup-matrix (npm)	3m 48s
setup-matrix (golang)	2m 57s
e2e-docker (nuget)	4m 34s
coverage-docker (golang)	5m 16s
coverage-docker (deno)	5m 24s
e2e-docker (golang)	4m 23s
coverage-docker (npm)	5m 38s
coverage-docker (composer)	4m 31s
coverage-docker (maven)	5m 52s
e2e-docker (deno)	3m 58s
e2e-docker (composer)	4m 21s
setup-matrix (nuget)	3m 28s
coverage-docker (pypi)	6m 7s
setup-matrix (cargo)	3m 18s
coverage-docker (gem)	5m 43s
setup-matrix (composer)	3m 8s
setup-matrix (maven)	5m 3s
coverage-docker (cargo)	5m 28s
setup-matrix (pypi)	4m 29s
setup-matrix (deno)	3m 11s
coverage-docker (nuget)	5m 46s
coverage-merge	20s
e2e (macos-latest, e2e_safety_cargo_build)	1m 41s
e2e (ubuntu-latest, e2e_safety_pnpm)	1m 37s
e2e (ubuntu-latest, e2e_golang)	1m 32s
e2e (ubuntu-latest, e2e_cargo)	1m 33s
e2e (ubuntu-latest, e2e_nuget)	1m 35s
e2e (ubuntu-latest, e2e_composer)	1m 34s
e2e (ubuntu-latest, e2e_vendor_composer_build)	1m 40s
e2e (windows-latest, e2e_safety_cargo_build)	3m 49s
e2e (ubuntu-latest, e2e_safety_cargo_build)	1m 33s
e2e (ubuntu-latest, e2e_vendor_gem_build)	1m 38s
e2e (ubuntu-latest, e2e_maven)	1m 37s
e2e (macos-latest, e2e_safety_pnpm)	1m 46s
e2e (windows-latest, e2e_safety_pnpm)	3m 51s
	3h 48m 26s

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