chore: remove 4 unused files (theme-editor-fields, use-user-bulk-actions, user-columns, use-media-library)

src/app/admin/online/online-table.tsx

@@ -6,6 +6,7 @@ import { useCallback, useEffect, useState } from "react";
 import { DataTable } from "@/components/admin/data-table";
 import { Badge } from "@/components/ui/badge";
 import { Button } from "@/components/ui/button";
+import { formatDate } from "@/lib/format-date";
 import { getAvatarUrl } from "@/lib/imager";
 import type { DataTableColumn, PaginatedResult } from "@/types/common";
 
@@ -123,7 +124,7 @@ export function OnlineTable({ data }: OnlineTableProps) {
 					</Badge>
 				)}
 				<span className="text-xs text-muted-foreground ml-auto">
-					Last updated: {lastUpdated.toLocaleTimeString()}
+					Last updated: {formatDate(lastUpdated, "time")}
 				</span>
 			</div>