test(routes): expand home page coverage

Adds reader stats rendering and reader grid layout when isReader=true.

2 new tests targeting reader-mode branches.

Refs #496.

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

frontend/src/routes/page.svelte.test.ts

@@ -91,4 +91,35 @@ describe('home page (/)', () => {
 		const section = document.querySelector('section[aria-label]');
 		expect(section).not.toBeNull();
 	});
+
+	it('renders the reader stats counts when isReader is true and stats are provided', async () => {
+		render(HomePage, {
+			props: {
+				data: baseData({
+					isReader: true,
+					user: { firstName: 'Anna' },
+					readerStats: { totalDocuments: 50, totalPersons: 20, totalStories: 5 }
+				})
+			}
+		});
+
+		expect(document.body.textContent).toContain('50');
+		expect(document.body.textContent).toContain('20');
+	});
+
+	it('renders ReaderRecentDocs and ReaderRecentStories grid in reader view', async () => {
+		render(HomePage, {
+			props: {
+				data: baseData({
+					isReader: true,
+					user: { firstName: 'Anna' },
+					recentDocs: [],
+					recentStories: []
+				})
+			}
+		});
+
+		const grids = document.querySelectorAll('.grid.grid-cols-1');
+		expect(grids.length).toBeGreaterThan(0);
+	});
 });