🐛(e2e) fix flaky tests

3 tests were flags are flaky or bringing flakiness.
We improved them.

Author: AntoLC

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

@@ -233,7 +233,7 @@ test.describe('Doc Editor', () => {
     test.skip(browserName === 'webkit', 'This test is very flaky with webkit');
 
     // Check the first doc
-    const doc = await goToGridDoc(page);
+    const [doc] = await createDoc(page, 'doc-quit-1', browserName, 1);
     await expect(page.locator('h2').getByText(doc)).toBeVisible();
 
     const editor = page.locator('.ProseMirror');
@@ -272,8 +272,8 @@ test.describe('Doc Editor', () => {
     ).toBeVisible();
   });
 
-  test('it adds an image to the doc editor', async ({ page }) => {
-    await goToGridDoc(page);
+  test('it adds an image to the doc editor', async ({ page, browserName }) => {
+    await createDoc(page, 'doc-image', browserName, 1);
 
     const fileChooserPromise = page.waitForEvent('filechooser');
 

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

@@ -120,13 +120,14 @@ test.describe('Doc Header', () => {
 
     await editor.locator('h1').fill('');
 
+    // eslint-disable-next-line playwright/no-wait-for-timeout
+    await page.waitForTimeout(500);
+
     await docHeader
       .getByRole('heading', { name: 'Top World', level: 2 })
       .fill(' ');
 
-    await page.getByText('Created at').click({
-      delay: 200,
-    });
+    await page.getByText('Created at').click();
 
     await expect(
       docHeader.getByRole('heading', { name: 'Untitled  document', level: 2 }),