Additional test, remove .adds/scripts too

tests/e2e/integration.spec.js

@@ -430,6 +430,49 @@ test.describe('NickelMenu', () => {
     // Screensaver should NOT be removed (unchecked)
     expect(await mockPathExists(page, '.kobo', 'screensaver', 'moon.png')).toBe(true);
   });
+
+  test('with device — remove NickelMenu, go back, checklist preserved', async ({ page }) => {
+    test.skip(!hasNickelMenuAssets(), 'NickelMenu assets not found in webroot');
+
+    await connectMockDevice(page, {
+      hasNickelMenu: true,
+      hasKoreader: true,
+      hasReaderlyFonts: true,
+    });
+
+    await page.click('#btn-device-next');
+    await page.click('#btn-mode-next');
+
+    // NickelMenu configure step
+    await expect(page.locator('#step-nickelmenu')).not.toBeHidden();
+
+    // Select remove
+    await page.click('input[name="nm-option"][value="remove"]');
+
+    // Uninstall checkboxes should appear
+    await expect(page.locator('#nm-uninstall-options')).not.toBeHidden();
+    await expect(page.locator('input[name="nm-uninstall-koreader"]')).toBeChecked();
+    await expect(page.locator('input[name="nm-uninstall-readerly-fonts"]')).toBeChecked();
+
+    // Uncheck one option
+    await page.uncheck('input[name="nm-uninstall-readerly-fonts"]');
+
+    await page.click('#btn-nm-next');
+
+    // Review step
+    await expect(page.locator('#step-nm-review')).not.toBeHidden();
+    await expect(page.locator('#nm-review-summary')).toContainText('removal');
+
+    // Go back
+    await page.click('#btn-nm-review-back');
+
+    // Checklist should still be visible with preserved state
+    await expect(page.locator('#step-nickelmenu')).not.toBeHidden();
+    await expect(page.locator('#nm-uninstall-options')).not.toBeHidden();
+    await expect(page.locator('input[name="nm-uninstall-koreader"]')).toBeChecked();
+    // Readerly should still be unchecked (state preserved)
+    await expect(page.locator('input[name="nm-uninstall-readerly-fonts"]')).not.toBeChecked();
+  });
 });
 
 // ============================================================

web/src/js/app.js

@@ -618,7 +618,6 @@ import JSZip from 'jszip';
     }
 
     function goToNickelMenuConfig() {
-        checkNickelMenuInstalled();
         renderFeatureCheckboxes();
         const currentOption = $q('input[name="nm-option"]:checked', stepNickelMenu);
         nmConfigOptions.hidden = !currentOption || currentOption.value !== 'preset';
@@ -716,6 +715,11 @@ import JSZip from 'jszip';
                 } catch {
                     // ignore — folder may already be gone
                 }
+                try {
+                    await device.removeEntry(['.adds', 'scripts'], { recursive: true });
+                } catch {
+                    // ignore — folder may already be gone
+                }
                 nmProgress.textContent = 'Creating uninstall marker...';
                 await device.writeFile(['.adds', 'nm', 'uninstall'], new Uint8Array(0));