Clean up admin hub UX: tabs, chrome, and redundant headers.

Wire orphan routes into hub tabs, group Radio into primary/tools rows, show theme/language once on desktop, and remove duplicate page titles under AdminHubChrome.

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

src/app/admin/logs/audit/page.tsx

@@ -37,11 +37,6 @@ export default async function AuditLogsPage({
 
 	return (
 		<div className="space-y-6">
-			<div>
-				<h1 className="text-3xl font-bold tracking-tight">Audit Logs</h1>
-				<p className="text-muted-foreground">Track admin actions and changes</p>
-			</div>
-
 			<AuditTable data={{ rows, ...pagination }} />
 		</div>
 	);