merge: integrate remote learning module safely

tests/e2e/main-navigation.spec.ts

@@ -149,6 +149,30 @@ test.describe('Makelore module navigation without setup flow', () => {
     }
   });
 
+  test('opens Learning from the module chooser and returns through the module switcher', async ({ launchElectronApp }) => {
+    const app = await launchElectronApp({ skipSetup: true });
+
+    try {
+      const page = await getStableWindow(app);
+      await expect(page.getByTestId('ai-module-selection-page')).toBeVisible();
+
+      const learningOption = page.getByTestId('ai-module-option-learning');
+      await expect(learningOption).toBeVisible();
+      await expect(learningOption).toBeEnabled();
+      await learningOption.click();
+
+      await expect(page).toHaveURL(/\/learning$/);
+      await expect(page.getByTestId('learning-home')).toBeVisible();
+      await expect(page.getByRole('heading', { name: '课程广场' })).toBeVisible();
+
+      await page.getByTestId('sidebar-module-switcher-trigger').click();
+      await expect(page).toHaveURL(/\/module-select$/);
+      await expect(page.getByTestId('ai-module-selection-page')).toBeVisible();
+    } finally {
+      await closeElectronApp(app);
+    }
+  });
+
   test('returns to the module chooser from the sidebar entry', async ({ launchElectronApp }) => {
     const app = await launchElectronApp({ skipSetup: true });