Removed the redundant explicit artifact title from open artifact drawers, so the collapsed row remains the single title surface and the artifact body opens directly into its own authored headings. Removed the unused title styling/import and added a mounted component regression test that verifies the row title is not repeated while body headings still render.
Checks:
pnpm --filter @radial/ui exec vitest run --project components src/lib/components/UnitDetail.svelte.test.tspnpm lintpnpm test- Impeccable detector: no findings