Preserve furniture revisions when downloading source assets

src/lib/services/furni-import.ts

@@ -659,7 +659,7 @@ export async function importSingleFurni(params: {
 	}
 
 	// ── Derive file-safe names ────────────────────────────────────────
-	const rev = revision || 0;
+	const rev = bestRevision;
 	const assetTargets = await getFurniAssetWriteTargets();
 	const { swfDir, iconDir, nitroDir } = assetTargets;
 	const starIdx = classname.indexOf("*");