feat(ui): add Namensverlauf read-only card to person detail page

Shows historical name aliases in the left column with type labels
and firstName fallback. Fetches aliases in parallel with other data.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

frontend/src/routes/persons/[id]/+page.svelte

@@ -2,6 +2,7 @@
 import { m } from '$lib/paraglide/messages.js';
 import { SvelteMap } from 'svelte/reactivity';
 import PersonCard from './PersonCard.svelte';
+import NameHistoryCard from './NameHistoryCard.svelte';
 import CoCorrespondentsList from './CoCorrespondentsList.svelte';
 import PersonDocumentList from './PersonDocumentList.svelte';
 
@@ -65,9 +66,14 @@ const coCorrespondents = $derived.by(() => {
 
 	<!-- 2-column layout on large screens -->
 	<div class="lg:grid lg:grid-cols-[35%_65%] lg:gap-8">
-		<!-- Left column: Person card -->
+		<!-- Left column: Person card + name history -->
 		<div>
 			<PersonCard person={person} canWrite={data.canWrite} />
+			{#if data.aliases.length > 0}
+				<div class="mt-6">
+					<NameHistoryCard aliases={data.aliases} personFirstName={person.firstName} />
+				</div>
+			{/if}
 		</div>
 
 		<!-- Right column: correspondents + documents -->