Improve admin UX: hub i18n, dynamic topbar, settings strings, staff logs DataTable.

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

src/components/admin/admin-topbar.tsx

@@ -0,0 +1,45 @@
+"use client";
+
+import { usePathname } from "next/navigation";
+import { useTranslations } from "next-intl";
+import { LanguageSwitcher } from "@/components/language-switcher";
+import { ThemeSwitcher } from "@/components/theme-switcher";
+import { findAdminHub } from "@/lib/admin-nav";
+
+export function AdminTopbar({
+	staff,
+}: {
+	staff: { id: number; username: string; rank: number };
+}) {
+	const tNav = useTranslations("pages.admin.nav");
+	const tHubs = useTranslations("pages.admin.hubs");
+	const pathname = usePathname() ?? "";
+	const hub = findAdminHub(pathname);
+	const title = hub ? tHubs(hub.titleKey) : tNav("housekeeping");
+
+	return (
+		<header className="flex items-center justify-between gap-4 bg-[var(--admin-surface)] border border-[var(--admin-border)] rounded-2xl px-5 py-3 mb-5 shadow-card">
+			<div className="flex items-center gap-3">
+				<h2 className="m-0 text-base font-extrabold text-[var(--admin-text)]">
+					{title}
+				</h2>
+				<span className="hidden sm:inline-block w-px h-5 bg-[var(--admin-border)]" />
+				<span className="hidden sm:inline text-xs text-[var(--admin-text-muted)]">
+					{tNav("hotelManagementPanel")}
+				</span>
+			</div>
+			<div className="flex items-center gap-3">
+				<div className="flex items-center gap-1.5 lg:hidden">
+					<LanguageSwitcher variant="admin" />
+					<ThemeSwitcher variant="admin" />
+				</div>
+				<span className="text-xs text-[var(--admin-text-muted)]">
+					<strong className="text-[var(--admin-text)]">{staff.username}</strong>
+				</span>
+				<span className="inline-flex items-center gap-1.5 text-[0.6rem] font-bold uppercase tracking-wider text-[var(--admin-accent-foreground)] bg-[var(--admin-accent)] rounded-full px-2.5 py-1">
+					{tNav("rankLabel", { rank: staff.rank })}
+				</span>
+			</div>
+		</header>
+	);
+}