refactor(cms): deduplicate shared admin components and fix studio batch completion

- fix(studio): stop markBatchDone infinite recursion so batches complete
- refactor(api): merge api-response into api and drop the duplicate module
- refactor(media): extract shared media loader and URL validator
- refactor(ui): extract shared LoadingSpinner for site and admin groups
- refactor(dates): consolidate raw date formatting into formatDate util
- refactor(logs): share a single generic log-list loader across tables
- refactor(theme): merge both ColorField components and reuse contrast helpers
- refactor(import): extract shared ImportErrorBanner and SearchInput
- chore(): remove dead theme-editor-tabs after inlining tab components

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

@@ -9,6 +9,7 @@ import Link from "@/components/link";
 import { Badge } from "@/components/ui/badge";
 import { Button } from "@/components/ui/button";
 import { useServerAction } from "@/hooks/use-server-action";
+import { formatDate } from "@/lib/format-date";
 import type { DataTableColumn, PaginatedResult } from "@/types/common";
 
 interface PollRow {
@@ -93,7 +94,7 @@ export function PollsTable({ data }: PollsTableProps) {
 			sortable: true,
 			render: (value) => (
 				<span className="text-sm">
-					{new Date(value as unknown as string).toLocaleDateString()}
+					{formatDate(new Date(value as unknown as string), "date")}
 				</span>
 			),
 		},