feat(mod): lite /mod panel + clarify ACL vs housekeeping legacy

Co-authored-by: Cursor <[email protected]>

src/app/admin/housekeeping/page.tsx

@@ -106,6 +106,22 @@ export default async function AdminHousekeeping({
 
 	return (
 		<main>
+			<div
+				className="mb-4 rounded-lg border border-[var(--admin-warning-border)] bg-[var(--admin-warning-subtle)] px-4 py-3 text-sm text-[var(--admin-text)]"
+				role="status"
+			>
+				<p className="m-0 font-semibold">{t("legacyBannerTitle")}</p>
+				<p className="m-0 mt-1 text-[var(--admin-text-muted)]">
+					{t("legacyBannerBody")}{" "}
+					<Link
+						href="/admin/permissions"
+						className="font-medium text-[var(--admin-accent)] underline-offset-2 hover:underline"
+					>
+						{t("legacyBannerCta")}
+					</Link>
+				</p>
+			</div>
+
 			<div className="admin-tabs mb-4">
 				<Link
 					href="/admin/housekeeping?tab=overview"