feat(persons): enrich /persons list with stats bar, life dates, doc count chip

Load /api/stats in parallel; PersonsStatsBar shows totals; person cards
show alias, life date range, and document count badge.

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

frontend/src/routes/persons/+page.server.ts

@@ -2,17 +2,30 @@ import { error } from '@sveltejs/kit';
 import { createApiClient } from '$lib/api.server';
 import { getErrorMessage } from '$lib/errors';
 
-export async function load({ url, fetch }) {
+export async function load({ url, fetch, locals }) {
 	const q = url.searchParams.get('q') || '';
 	const api = createApiClient(fetch);
 
-	const result = await api.GET('/api/persons', {
-		params: { query: { q: q || undefined } }
-	});
+	const canWrite =
+		(locals.user as { groups?: { permissions: string[] }[] } | undefined)?.groups?.some((g) =>
+			g.permissions.includes('WRITE_ALL')
+		) ?? false;
 
-	if (!result.response.ok) {
-		throw error(result.response.status, getErrorMessage(undefined));
+	const [personsResult, statsResult] = await Promise.all([
+		api.GET('/api/persons', { params: { query: { q: q || undefined } } }),
+		api.GET('/api/stats', {})
+	]);
+
+	if (!personsResult.response.ok) {
+		throw error(personsResult.response.status, getErrorMessage(undefined));
 	}
 
-	return { persons: result.data!, q };
+	const stats = statsResult.response.ok
+		? {
+				totalPersons: statsResult.data!.totalPersons ?? 0,
+				totalDocuments: statsResult.data!.totalDocuments ?? 0
+			}
+		: { totalPersons: 0, totalDocuments: 0 };
+
+	return { persons: personsResult.data!, stats, q, canWrite };
 }

frontend/src/routes/persons/+page.svelte

@@ -2,6 +2,9 @@
 import { goto } from '$app/navigation';
 import { untrack } from 'svelte';
 import { m } from '$lib/paraglide/messages.js';
+import { formatLifeDateRange } from '$lib/utils/personLifeDates';
+import PersonsStatsBar from './PersonsStatsBar.svelte';
+import PersonsEmptyState from './PersonsEmptyState.svelte';
 
 let { data } = $props();
 
@@ -37,6 +40,12 @@ function handleSearch() {
 			<p class="mt-2 max-w-xl font-sans text-sm text-ink-2">
 				{m.persons_subtitle()}
 			</p>
+			<div class="mt-1">
+				<PersonsStatsBar
+					totalPersons={data.stats.totalPersons ?? 0}
+					totalDocuments={data.stats.totalDocuments ?? 0}
+				/>
+			</div>
 			{#if data.canWrite}
 				<a
 					href="/persons/new"
@@ -82,20 +91,7 @@ function handleSearch() {
 	</div>
 
 	{#if data.persons.length === 0}
-		<div
-			class="flex flex-col items-center justify-center rounded-lg border border-dashed border-line bg-surface py-16 text-center"
-		>
-			<div class="mb-3 flex h-12 w-12 items-center justify-center rounded-full bg-muted text-ink">
-				<img
-					src="/degruyter-icons/Simple/Medium-24px/SVG/Action/Account-MD.svg"
-					alt=""
-					aria-hidden="true"
-					class="h-6 w-6"
-				/>
-			</div>
-			<p class="font-serif text-lg text-ink">{m.persons_empty_heading()}</p>
-			<p class="mt-1 font-sans text-sm text-ink-2">{m.persons_empty_text()}</p>
-		</div>
+		<PersonsEmptyState />
 	{:else}
 		<div class="grid grid-cols-1 gap-6 sm:grid-cols-2 md:grid-cols-3 lg:grid-cols-4">
 			{#each data.persons as person (person.id)}
@@ -113,7 +109,7 @@ function handleSearch() {
 							<div
 								class="flex h-12 w-12 items-center justify-center rounded-full bg-primary font-serif text-lg text-primary-fg transition-colors group-hover:bg-accent group-hover:text-ink"
 							>
-								{person.firstName[0]}{person.lastName[0]}
+								{person.firstName?.[0]}{person.lastName?.[0]}
 							</div>
 						</div>
 
@@ -124,7 +120,19 @@ function handleSearch() {
 								{person.lastName}
 							</p>
 							{#if person.alias}
-								<p class="mt-0.5 truncate font-sans text-xs text-ink-2">"{person.alias}"</p>
+								<p class="mt-0.5 truncate font-sans text-xs text-ink-2 italic">"{person.alias}"</p>
+							{/if}
+							{#if person.birthYear || person.deathYear}
+								<p class="mt-0.5 font-sans text-xs text-ink-3">
+									{formatLifeDateRange(person.birthYear, person.deathYear)}
+								</p>
+							{/if}
+							{#if (person.documentCount ?? 0) > 0}
+								<span
+									class="mt-1.5 inline-flex items-center rounded-full bg-primary px-2 py-0.5 font-sans text-[10px] font-bold text-primary-fg"
+								>
+									{person.documentCount}
+								</span>
 							{/if}
 						</div>
 					</div>

frontend/src/routes/persons/PersonsEmptyState.svelte

@@ -0,0 +1,18 @@
+<script lang="ts">
+import { m } from '$lib/paraglide/messages.js';
+</script>
+
+<div
+	class="flex flex-col items-center justify-center rounded-lg border border-dashed border-line bg-surface py-16 text-center"
+>
+	<div class="mb-3 flex h-12 w-12 items-center justify-center rounded-full bg-muted text-ink">
+		<img
+			src="/degruyter-icons/Simple/Medium-24px/SVG/Action/Account-MD.svg"
+			alt=""
+			aria-hidden="true"
+			class="h-6 w-6"
+		/>
+	</div>
+	<p class="font-serif text-lg text-ink">{m.persons_empty_heading()}</p>
+	<p class="mt-1 font-sans text-sm text-ink-2">{m.persons_empty_text()}</p>
+</div>

frontend/src/routes/persons/PersonsStatsBar.svelte

@@ -0,0 +1,26 @@
+<script lang="ts">
+import { m } from '$lib/paraglide/messages.js';
+
+let {
+	totalPersons,
+	totalDocuments
+}: {
+	totalPersons: number;
+	totalDocuments: number;
+} = $props();
+
+const personsLabel = $derived(
+	totalPersons === 1
+		? m.persons_stats_persons_one()
+		: m.persons_stats_persons_many({ count: totalPersons })
+);
+const documentsLabel = $derived(
+	totalDocuments === 1
+		? m.persons_stats_documents_one()
+		: m.persons_stats_documents_many({ count: totalDocuments })
+);
+</script>
+
+<p class="font-sans text-sm text-ink-2">
+	{personsLabel} · {documentsLabel}
+</p>

frontend/src/routes/persons/page.svelte.spec.ts

@@ -11,11 +11,24 @@ const makePerson = (overrides = {}) => ({
 	id: '1',
 	firstName: 'Max',
 	lastName: 'Mustermann',
+	documentCount: 0,
 	...overrides
 });
 
-const emptyData = { user: undefined, canWrite: true, canAnnotate: false, q: '', persons: [] };
-const dataWithPersons = { ...emptyData, persons: [makePerson()] };
+const defaultStats = { totalPersons: 0, totalDocuments: 0 };
+const emptyData = {
+	user: undefined,
+	canWrite: true,
+	canAnnotate: false,
+	q: '',
+	persons: [],
+	stats: defaultStats
+};
+const dataWithPersons = {
+	...emptyData,
+	persons: [makePerson()],
+	stats: { totalPersons: 1, totalDocuments: 3 }
+};
 
 afterEach(cleanup);
 
@@ -48,6 +61,22 @@ describe('Persons page – rendering', () => {
 			.element(page.getByRole('link', { name: /Max Mustermann/ }))
 			.toHaveAttribute('href', '/persons/1');
 	});
+
+	it('shows alias in italic when provided', async () => {
+		render(Page, { data: { ...emptyData, persons: [makePerson({ alias: 'Maxi' })] } });
+		await expect.element(page.getByText('"Maxi"')).toBeInTheDocument();
+	});
+
+	it('shows life date range when birthYear is provided', async () => {
+		render(Page, { data: { ...emptyData, persons: [makePerson({ birthYear: 1900 })] } });
+		await expect.element(page.getByText('* 1900')).toBeInTheDocument();
+	});
+
+	it('shows stats bar with person and document counts', async () => {
+		render(Page, { data: dataWithPersons });
+		await expect.element(page.getByText(/1 Person/)).toBeInTheDocument();
+		await expect.element(page.getByText(/3 Dokumente/)).toBeInTheDocument();
+	});
 });
 
 // ─── Keystroke preservation (issue #34) ──────────────────────────────────────