all: sync with master, upd chlog

client/tests/e2e/login.spec.ts

@@ -0,0 +1,16 @@
+import { test } from '@playwright/test';
+import { ADMIN_PASSWORD, ADMIN_USERNAME } from '../constants';
+
+
+test.describe('Login', () => {
+    test('should successfully log in with valid credentials', async ({ page }) => {
+        await page.goto('/login.html');
+        await page.getByTestId('username').click();
+        await page.getByTestId('username').fill(ADMIN_USERNAME);
+        await page.getByTestId('password').click();
+        await page.getByTestId('password').fill(ADMIN_PASSWORD);
+        await page.keyboard.press('Tab');
+        await page.getByTestId('sign_in').click();
+        await page.waitForURL((url) => !url.href.endsWith('/login.html'));
+    });
+});