feat: 隐藏设置里的防撤回入口，历史开启强制收敛为 false

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)
+  })
+})