fix(playwright): raise any pageerror, purpose is to stops immediatly on a bundle issue

tests/e2e/scenarios/01-home-and-login.spec.ts

@@ -1,5 +1,5 @@
-import { test, expect } from '@playwright/test';
-import { goToLoginPage, loginAsAdmin, TEST_ADMIN } from './helpers';
+import { expect } from '@playwright/test';
+import { test, goToLoginPage, loginAsAdmin, TEST_ADMIN } from './helpers';
 
 test('has OxiCloud title', async ({ page }) => {
   await page.goto('/');

tests/e2e/scenarios/02-folder-management.spec.ts

@@ -1,7 +1,7 @@
 import * as path from 'path';
 import * as fs from 'fs/promises';
-import { test, expect, Page } from '@playwright/test';
-import { loginAsAdmin } from './helpers';
+import { expect, Page } from '@playwright/test';
+import { test, loginAsAdmin } from './helpers';
 
 const FIXTURES = path.join(__dirname, '../../fixtures');
 

tests/e2e/scenarios/helpers.ts

@@ -1,4 +1,25 @@
-import { Page, expect } from '@playwright/test';
+import { test as base, Page, expect } from '@playwright/test';
+
+/**
+ * Extended `test` fixture that fails on any unhandled browser-side JavaScript
+ * error (SyntaxError, ReferenceError, uncaught promise rejections, etc.).
+ *
+ * Import `test` from this module instead of `@playwright/test` so every spec
+ * gets the listener automatically without per-file boilerplate.
+ */
+export const test = base.extend<object>({
+    page: async ({ page }, use) => {
+        const jsErrors: Error[] = [];
+        page.on('pageerror', (err) => jsErrors.push(err));
+        await use(page);
+        if (jsErrors.length > 0) {
+            throw new Error(
+                `${jsErrors.length} unhandled JS error(s) on page:\n` +
+                jsErrors.map((e) => `  • ${e.message}`).join('\n')
+            );
+        }
+    },
+});
 
 export const TEST_ADMIN = {
   username: 'admin',
@@ -38,7 +59,11 @@ export async function goToLoginPage(page: Page) {
   await page.goto('/');
 
   // Both panels start with .hidden — wait for JS to reveal one.
-  await page.waitForSelector('#language-panel:not(.hidden), #login-panel:not(.hidden)');
+  // Use expect() (5 s default) rather than waitForSelector() (30 s) so a JS
+  // crash fails fast instead of hanging for the full test timeout.
+  await expect(
+    page.locator('#language-panel:not(.hidden), #login-panel:not(.hidden)').first()
+  ).toBeAttached();
 
   if (await page.locator('#language-panel').isVisible()) {
     await page.locator('#language-continue').click();