fix(web): fix sidebar tooltip pluralization (#9952)

* fix(web): fix sidebar tooltip pluralization

* Rename property

* Remove data-testid attribute

* Fix variable type

web/src/lib/components/shared-components/side-bar/more-information-assets.svelte

@@ -0,0 +1,17 @@
+<script lang="ts">
+  import { locale } from '$lib/stores/preferences.store.js';
+  import { s } from '$lib/utils.js';
+  import { getAssetStatistics } from '@immich/sdk';
+  import LoadingSpinner from '$lib/components/shared-components/loading-spinner.svelte';
+
+  export let assetStats: NonNullable<Parameters<typeof getAssetStatistics>[0]>;
+</script>
+
+{#await getAssetStatistics(assetStats)}
+  <LoadingSpinner />
+{:then data}
+  <div>
+    <p>{data.videos.toLocaleString($locale)} Video{s(data.videos)}</p>
+    <p>{data.images.toLocaleString($locale)} Photo{s(data.images)}</p>
+  </div>
+{/await}