e2e: expect De2do title and header (rebrand)

Update Playwright assertions from Simple TODO/Simple Todo to De2do.

Made-with: Cursor

Author: NiKrause

e2e/simple-todo.spec.js

@@ -33,7 +33,7 @@ test.describe('Simple Todo P2P Application', () => {
 
 		// Verify the page loads
 		await page.goto('/');
-		await expect(page).toHaveTitle(/Simple TODO/i);
+		await expect(page).toHaveTitle(/De2do/i);
 
 		// Verify main content is present
 		await expect(page.locator('main')).toBeVisible({ timeout: 10000 });

e2e/webauthn.spec.js

@@ -20,7 +20,7 @@ test.describe('WebAuthn Authentication', () => {
 
 		// For now, just verify the app loads correctly
 		const heading = page.locator('h1');
-		await expect(heading).toContainText(/Simple Todo/i);
+		await expect(heading).toContainText(/De2do/i);
 	});
 
 	test('should handle WebAuthn not available gracefully', async ({ page, context }) => {
@@ -41,7 +41,7 @@ test.describe('WebAuthn Authentication', () => {
 
 		// App should work with software identity
 		const heading = page.locator('h1');
-		await expect(heading).toContainText(/Simple Todo/i);
+		await expect(heading).toContainText(/De2do/i);
 	});
 
 	test('should detect platform authenticator availability', async ({ page }) => {
@@ -134,7 +134,7 @@ test.describe('WebAuthn Authentication', () => {
 
 		// Verify app still works
 		const heading = page.locator('h1');
-		await expect(heading).toContainText(/Simple Todo/i);
+		await expect(heading).toContainText(/De2do/i);
 	});
 });