Revert "Merge pull request 'Complete Housekeeping migration and /ase cutover' (#52) from codex/housekeeping-complete into main"

This reverts commit 488b6e57c4, reversing
changes made to b506b4499a.

src/app/admin/error.tsx

@@ -0,0 +1,76 @@
+"use client";
+
+import { LayoutDashboard, RefreshCw } from "lucide-react";
+import { useTranslations } from "next-intl";
+import { useEffect } from "react";
+import Link from "@/components/link";
+import { Button } from "@/components/ui/button";
+
+/**
+ * Admin route-segment error boundary. Renders inside the admin layout shell.
+ */
+export default function AdminErrorPage({
+	error,
+	reset,
+}: {
+	error: Error & { digest?: string };
+	reset: () => void;
+}) {
+	const t = useTranslations("pages.error");
+	const tNav = useTranslations("admin.nav");
+
+	useEffect(() => {
+		console.error(error);
+	}, [error]);
+
+	return (
+		<div
+			className="rounded-xl border p-8 max-w-lg mx-auto mt-8 text-center"
+			style={{
+				borderColor: "var(--admin-border, rgba(0,0,0,0.08))",
+				background: "var(--admin-surface, #fff)",
+			}}
+			role="alert"
+		>
+			<p
+				className="text-sm font-bold uppercase tracking-wider mb-2"
+				style={{ color: "var(--admin-muted, #6b7280)" }}
+			>
+				{t("code")}
+			</p>
+			<h1 className="text-xl font-extrabold mb-2">{t("title")}</h1>
+			<p
+				className="text-sm mb-1"
+				style={{ color: "var(--admin-muted, #6b7280)" }}
+			>
+				{t("subtitle")}
+			</p>
+			<p
+				className="text-sm mb-6"
+				style={{ color: "var(--admin-muted, #6b7280)" }}
+			>
+				{t("body")}
+			</p>
+			<div className="flex flex-wrap gap-3 justify-center">
+				<Button type="button" variant="default" onClick={() => reset()}>
+					<RefreshCw className="size-4" aria-hidden />
+					{t("tryAgain")}
+				</Button>
+				<Button variant="outline" asChild>
+					<Link href="/admin">
+						<LayoutDashboard className="size-4" aria-hidden />
+						{tNav("dashboard")}
+					</Link>
+				</Button>
+			</div>
+			{error.digest ? (
+				<p
+					className="mt-6 text-xs font-mono"
+					style={{ color: "var(--admin-muted, #9ca3af)" }}
+				>
+					{t("reference", { digest: error.digest })}
+				</p>
+			) : null}
+		</div>
+	);
+}