fix: replace {__} workaround with clean range() helper in Svelte templates

frontend/src/routes/admin/notifications/+page.svelte

@@ -8,6 +8,7 @@
 	import { apiFetch } from '$lib/utils/api';
 	import { Skeleton } from '$lib/components/ui/skeleton';
 	import { Button } from '$lib/components/ui/button';
+	import { range } from '$lib/utils/format';
 	import { Checkbox } from '$lib/components/ui/checkbox';
 	import ApprovalModal from '$lib/components/admin/ApprovalModal.svelte';
 	import BookingModal from '$lib/components/admin/BookingModal.svelte';
@@ -367,8 +368,7 @@
 {#if pageState === 'loading'}
 	<div class="mx-auto max-w-3xl space-y-4 p-6 pt-24">
 		<Skeleton class="h-8 w-48" />
-		{#each Array(5) as __, i (i)}
-			{__}
+		{#each range(5) as i (i)}
 			<Skeleton class="h-24 w-full" />
 		{/each}
 	</div>