fix: provider-aware collection count labels in tracker list

"1 album(s)" now shows "1 device(s)" for NUT, "1 repo(s)" for Gitea,
"1 board(s)" for Planka instead of hardcoded album label.

frontend/src/routes/notification-trackers/+page.svelte

@@ -277,6 +277,17 @@
 		return p?.name || `#${id}`;
 	}
 
+	const collectionCountLabel: Record<string, string> = {
+		immich: 'notificationTracker.albums_count',
+		gitea: 'notificationTracker.repos_count',
+		planka: 'notificationTracker.boards_count',
+		nut: 'notificationTracker.devices_count',
+	};
+	function getCollectionLabel(tracker: Tracker): string {
+		const pt = getProviderType(tracker);
+		return t(collectionCountLabel[pt] || 'notificationTracker.albums_count');
+	}
+
 	function configsForTracker(tracker: Tracker, configs: (TrackingConfig | TemplateConfig)[]): (TrackingConfig | TemplateConfig)[] {
 		const pt = getProviderType(tracker);
 		return pt ? configs.filter((c) => c.provider_type === pt) : configs;
@@ -423,7 +434,7 @@
 						<CrossLink href="/providers" icon="mdiServer" label={getProviderName(tracker.provider_id)} entityId={tracker.provider_id} />
 						</div>
 						<p class="text-sm text-[var(--color-muted-foreground)]">
-							{(tracker.collection_ids || []).length} {t('notificationTracker.albums_count')} · {t('notificationTracker.every')} {tracker.scan_interval}s · {(tracker.tracker_targets || []).length} {t('notificationTracker.linkedTargets')}
+							{(tracker.collection_ids || []).length} {getCollectionLabel(tracker)} · {t('notificationTracker.every')} {tracker.scan_interval}s · {(tracker.tracker_targets || []).length} {t('notificationTracker.linkedTargets')}
 						</p>
 					</div>
 					<div class="flex items-center gap-1 flex-wrap justify-end">