feat: 隐藏设置里的防撤回入口，历史开启强制收敛为 false

tests/e2e/app.spec.ts

@@ -499,11 +499,8 @@ test('SETTINGS-02 basic settings controls fit the default desktop window and kee
     await debugSwitch.click()
     await expect(debugSwitch).toBeChecked()
 
-    await fixture.page.getByRole('button', { name: '防撤回' }).click()
-    const recallSwitch = fixture.page.getByRole('switch', { name: '开启防撤回' })
-    await expect(recallSwitch).toBeVisible()
-    await recallSwitch.click()
-    await expect(recallSwitch).toBeChecked()
+    // 防撤回已下线：设置导航不再暴露该入口（与「存储与导出」同一处理方式）。
+    await expect(fixture.page.getByRole('button', { name: '防撤回' })).toHaveCount(0)
 
     await fixture.page.getByRole('button', { name: '关于' }).click()
     await expect(fixture.page.getByRole('button', { name: '检查更新' })).toBeVisible()

tests/e2e/visual.spec.ts

@@ -661,36 +661,8 @@ test('SETTINGS-03 database key controls visual @visual', async () => {
   }
 })
 
-for (const appearanceTheme of ['light', 'dark'] as const) {
-  test(`SETTINGS-08 recall protection ${appearanceTheme} visual @visual`, async () => {
-    const fixture = await launchTestApp({ now: visualNow, appearanceTheme })
-    const pageErrors: Error[] = []
-    fixture.page.on('pageerror', (error) => pageErrors.push(error))
-    try {
-      await fixture.page
-        .getByRole('navigation', { name: '一级导航' })
-        .getByRole('button', { name: '设置' })
-        .click()
-      await fixture.page.getByRole('button', { name: '防撤回' }).click()
-      await expect(fixture.page.getByRole('switch', { name: '开启防撤回' })).toBeVisible()
-      await expect(fixture.page.locator('html')).toHaveAttribute('data-theme', appearanceTheme)
-      expect(
-        await fixture.page.evaluate(() => document.documentElement.scrollWidth <= window.innerWidth)
-      ).toBe(true)
-      expect(pageErrors).toEqual([])
-      await clearScreenshotFocus(fixture.page)
-      await expect(fixture.page).toHaveScreenshot(
-        `settings-recall-protection-${appearanceTheme}.png`,
-        {
-          animations: 'disabled',
-          caret: 'hide'
-        }
-      )
-    } finally {
-      await fixture.close()
-    }
-  })
-}
+// SETTINGS-08（防撤回页 light/dark 视觉）已移除：该设置入口已下线，
+// 页面不再可达，对应的 settings-recall-protection-{light,dark}.png 基线同步删除。
 
 for (const appearanceTheme of ['light', 'dark'] as const) {
   test(`SETTINGS-04 image decryption controls ${appearanceTheme} visual @visual`, async () => {

tests/unit/settings-navigation.test.ts

@@ -22,4 +22,11 @@ describe('settings navigation', () => {
     )
     expect(SETTINGS_CATEGORY_LABELS['storage-export']).toBe('存储与导出')
   })
+
+  it('hides recall protection from visible navigation', () => {
+    expect(SETTINGS_NAVIGATION.flatMap((group) => group.items)).not.toEqual(
+      expect.arrayContaining([{ id: 'recall-protection', label: '防撤回' }])
+    )
+    expect(SETTINGS_CATEGORY_LABELS['recall-protection']).toBe('防撤回')
+  })
 })

tests/unit/settings-store-recall-migration.test.ts

@@ -0,0 +1,71 @@
+import { mkdtempSync, readFileSync, writeFileSync } from 'fs'
+import { tmpdir } from 'os'
+import { join } from 'path'
+import { afterAll, describe, expect, it, vi } from 'vitest'
+
+vi.mock('electron', () => ({ app: { getPath: () => '/tmp/tracememo-settings-test-user-data' } }))
+
+/**
+ * settings-store 在模块加载时确定 settings.json 路径并缓存设置对象，
+ * 所以每个用例都要用独立的目录 + 重新加载模块。
+ */
+async function importStore(directory: string): Promise<
+  typeof import('../../src/main/services/settings-store')
+> {
+  process.env.WE_SETTINGS_DIR = directory
+  vi.resetModules()
+  return import('../../src/main/services/settings-store')
+}
+
+function readSettingsFile(directory: string): Record<string, unknown> {
+  return JSON.parse(readFileSync(join(directory, 'settings.json'), 'utf8')) as Record<
+    string,
+    unknown
+  >
+}
+
+function createDirectory(): string {
+  return mkdtempSync(join(tmpdir(), 'tracememo-settings-recall-'))
+}
+
+describe('recall protection retirement migration', () => {
+  afterAll(() => {
+    delete process.env.WE_SETTINGS_DIR
+  })
+
+  it('forces a previously enabled recall protection back to false on disk', async () => {
+    const directory = createDirectory()
+    writeFileSync(
+      join(directory, 'settings.json'),
+      JSON.stringify({ recallProtectionEnabled: true }),
+      'utf8'
+    )
+
+    const store = await importStore(directory)
+
+    expect(store.loadSettings().recallProtectionEnabled).toBe(false)
+    expect(readSettingsFile(directory).recallProtectionEnabled).toBe(false)
+  })
+
+  it('keeps recall protection off for every write path', async () => {
+    const directory = createDirectory()
+    const store = await importStore(directory)
+
+    expect(store.updateSettings({ recallProtectionEnabled: true }).recallProtectionEnabled).toBe(
+      false
+    )
+    expect(store.loadSettings().recallProtectionEnabled).toBe(false)
+
+    expect(
+      store.saveSettings({ ...store.loadSettings(), recallProtectionEnabled: true })
+        .recallProtectionEnabled
+    ).toBe(false)
+    expect(readSettingsFile(directory).recallProtectionEnabled).toBe(false)
+  })
+
+  it('defaults recall protection to false without a settings file', async () => {
+    const store = await importStore(createDirectory())
+
+    expect(store.loadSettings().recallProtectionEnabled).toBe(false)
+  })
+})