feat(v027): AutostartSection 토글 (진단 패널은 후속 task)

tests/unit/AutostartSection.test.tsx

@@ -0,0 +1,34 @@
+// @vitest-environment jsdom
+import { describe, it, expect, vi, beforeEach } from 'vitest';
+import '@testing-library/jest-dom/vitest';
+import { render, screen, fireEvent, waitFor, cleanup } from '@testing-library/react';
+
+vi.mock('../../src/renderer/inbox/api.js', () => ({
+  inboxApi: {
+    getAutostart: vi.fn(async () => ({ openAtLogin: true })),
+    setAutostart: vi.fn(async (open: boolean) => ({ openAtLogin: open }))
+  }
+}));
+
+import { AutostartSection } from '../../src/renderer/inbox/components/settings/AutostartSection';
+
+describe('AutostartSection', () => {
+  beforeEach(() => {
+    vi.clearAllMocks();
+    cleanup();
+  });
+
+  it('renders toggle reflecting current state', async () => {
+    render(<AutostartSection />);
+    const toggle = await screen.findByRole('checkbox');
+    expect(toggle).toBeChecked();
+  });
+
+  it('clicking toggle calls setAutostart', async () => {
+    const { inboxApi } = await import('../../src/renderer/inbox/api.js');
+    render(<AutostartSection />);
+    const toggle = await screen.findByRole('checkbox');
+    fireEvent.click(toggle);
+    await waitFor(() => expect(inboxApi.setAutostart).toHaveBeenCalledWith(false));
+  });
+});

tests/unit/SettingsPage.test.tsx

@@ -10,7 +10,9 @@ vi.mock('../../src/renderer/inbox/api.js', () => ({
   inboxApi: {
     loadOllamaSettings: vi.fn(async () => null),
     saveOllamaSettings: vi.fn(async () => ({ ok: true })),
-    ollamaRecheck: vi.fn(async () => ({ ok: true }))
+    ollamaRecheck: vi.fn(async () => ({ ok: true })),
+    getAutostart: vi.fn(async () => ({ openAtLogin: false })),
+    setAutostart: vi.fn(async (open: boolean) => ({ openAtLogin: open }))
   }
 }));