🛂(frontend) access public docs without being logged

We can now access public docs without being logged.

src/frontend/apps/e2e/__tests__/app-impress/doc-routing.spec.ts

@@ -1,6 +1,6 @@
 import { expect, test } from '@playwright/test';
 
-import { keyCloakSignIn } from './common';
+import { createDoc, keyCloakSignIn } from './common';
 
 test.describe('Doc Routing', () => {
   test.beforeEach(async ({ page }) => {
@@ -47,4 +47,43 @@ test.describe('Doc Routing: Not loggued', () => {
     await keyCloakSignIn(page, browserName);
     await expect(page).toHaveURL(/\/docs\/mocked-document-id\/$/);
   });
+
+  test('The homepage redirects to login.', async ({ page }) => {
+    await page.goto('/');
+    await expect(
+      page.getByRole('button', {
+        name: 'Sign In',
+      }),
+    ).toBeVisible();
+  });
+
+  test('A public doc is accessible even when not authentified.', async ({
+    page,
+    browserName,
+  }) => {
+    await page.goto('/');
+    await keyCloakSignIn(page, browserName);
+
+    const [docTitle] = await createDoc(
+      page,
+      'My new doc',
+      browserName,
+      1,
+      true,
+    );
+
+    const urlDoc = page.url();
+
+    await page
+      .getByRole('button', {
+        name: 'Logout',
+      })
+      .click();
+
+    await expect(page.getByRole('button', { name: 'Sign in' })).toBeVisible();
+
+    await page.goto(urlDoc);
+
+    await expect(page.locator('h2').getByText(docTitle)).toBeVisible();
+  });
 });

src/frontend/apps/e2e/__tests__/app-impress/header.spec.ts

@@ -22,6 +22,12 @@ test.describe('Header', () => {
       /Marianne/i,
     );
 
+    await expect(
+      header.getByRole('button', {
+        name: 'Logout',
+      }),
+    ).toBeVisible();
+
     await expect(header.getByAltText('Language Icon')).toBeVisible();
 
     await expect(
@@ -68,12 +74,6 @@ test.describe('Header: Log out', () => {
     await page.goto('/');
     await keyCloakSignIn(page, browserName);
 
-    await page
-      .getByRole('button', {
-        name: 'My account',
-      })
-      .click();
-
     await page
       .getByRole('button', {
         name: 'Logout',