fix: pass data prop to page component test

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Co-Authored-By: Claude Opus 4.5 <[email protected]>

Author: AlexVOiceover

src/routes/page.svelte.spec.ts

@@ -5,7 +5,7 @@ import Page from './+page.svelte';
 
 describe('/+page.svelte', () => {
 	it('should render h1', async () => {
-		render(Page);
+		render(Page, { data: { user: null } });
 
 		const heading = page.getByRole('heading', { level: 1 });
 		await expect.element(heading).toBeInTheDocument();