fix(test): stabilize E2E cockpit flow and add LM Studio novel integration test

Harden cockpit dismiss timing and global settings navigation in E2E helpers, tune short-chapter AI prompts for local models, fix electron-updater CJS loading, and add a 10-chapter auto-writing integration test against LM Studio.

Co-authored-by: Cursor <cursoragent@cursor.com>

e2e/wizard-writing.spec.ts

@@ -20,7 +20,19 @@ async function skipOnboarding(page: Page): Promise<void> {
   }
 }
 
+async function dismissCockpitIfOpen(page: Page): Promise<void> {
+  const cockpit = page.locator('[data-testid="cockpit-modal"]')
+  try {
+    await cockpit.waitFor({ state: 'visible', timeout: 15_000 })
+    await cockpit.locator('.modal-close').click()
+    await expect(cockpit).toBeHidden({ timeout: 5000 })
+  } catch {
+    /* cockpit did not open */
+  }
+}
+
 async function ensureChapterEditor(page: Page): Promise<void> {
+  await dismissCockpitIfOpen(page)
   await page.getByRole('button', { name: '+ 新章' }).click()
   await expect(page.locator('.ProseMirror')).toBeVisible({ timeout: 10_000 })
 }
@@ -30,6 +42,7 @@ async function openBookWithContent(page: Page): Promise<void> {
   await page.locator('.dialog-content input').first().fill('向导测试书')
   await page.getByRole('button', { name: '创建' }).click()
   await expect(page.locator('#editor-layout')).toBeVisible({ timeout: 15_000 })
+  await dismissCockpitIfOpen(page)
   await ensureChapterEditor(page)
   const editor = page.locator('.ProseMirror')
   await editor.click()
@@ -81,6 +94,7 @@ test.describe('Wizard writing', () => {
     await page.locator('.dialog-content input').first().fill('空书')
     await page.getByRole('button', { name: '创建' }).click()
     await expect(page.locator('#editor-layout')).toBeVisible({ timeout: 15_000 })
+    await dismissCockpitIfOpen(page)
     await page.getByTestId('panel-tab-ai').click()
     await expect(page.getByTestId('ai-mode-tab-wizard')).toBeDisabled({ timeout: 10_000 })
     await app.close()
@@ -95,6 +109,9 @@ test.describe('Wizard writing', () => {
     await openWizardPanel(page)
 
     await page.getByTestId('wizard-goal-input').fill('林远通过入门考核，展现天赋震惊众人')
+    const wordInputs = page.locator('.auto-word-range input')
+    await wordInputs.nth(0).fill('180')
+    await wordInputs.nth(1).fill('220')
     await page.getByRole('button', { name: '下一步' }).click()
 
     await page.getByTestId('wizard-rhythm-mixed').click()