test: add settings e2e baseline for profile and api keys

Co-authored-by: Velik <hongochai10@users.noreply.github.com>

apps/web-client/e2e/settings.spec.ts

@@ -0,0 +1,38 @@
+import { test, expect } from '@playwright/test';
+
+/**
+ * EN: E2E tests for settings pages.
+ * VI: E2E tests cho các trang settings.
+ */
+test.describe('Settings', () => {
+  test.beforeEach(async ({ page }) => {
+    // EN: Seed persisted auth state before app hydration.
+    // VI: Seed trạng thái auth đã persist trước khi app hydrate.
+    await page.addInitScript(() => {
+      localStorage.setItem(
+        'auth-storage',
+        JSON.stringify({
+          state: {
+            user: {
+              id: '9d7bb2f8-4a68-4aa4-9b73-530a06039ee3',
+              email: 'tester@goodgo.dev',
+            },
+            isAuthenticated: true,
+          },
+          version: 0,
+        })
+      );
+    });
+  });
+
+  test('should render profile settings page', async ({ page }) => {
+    await page.goto('/settings/profile');
+    await expect(page.getByRole('heading', { level: 2, name: 'Profile' })).toBeVisible();
+  });
+
+  test('should render api keys settings page', async ({ page }) => {
+    await page.goto('/settings/api-keys');
+    await expect(page.getByRole('heading', { level: 2, name: 'API Keys' })).toBeVisible();
+    await expect(page.getByRole('button', { name: /Create API Key/i }).first()).toBeVisible();
+  });
+});