实现项目真机预览与待审版本扫码验收

需求：接管客户端未提交 WIP，保留真机预览，移除旧登录原型并维持 2.0.0。

实现：由 Main 核对项目与精确 Release，签发短时 Owner preview；补充一键提交映射能力及 Windows ZIP 预检兼容。

tests/unit/chat-device-preview-navigation.test.tsx

@@ -0,0 +1,34 @@
+import { fireEvent, render, screen } from '@testing-library/react';
+import { MemoryRouter, Route, Routes, useLocation } from 'react-router-dom';
+import { describe, expect, it, vi } from 'vitest';
+import { Chat } from '@/pages/Chat';
+
+vi.mock('@/pages/Chat/OpencodeChatPanel', () => ({
+  OpencodeChatPanel: ({ onOpenDevicePreview }: { onOpenDevicePreview?: () => void }) => (
+    <button type="button" onClick={onOpenDevicePreview}>
+      打开真机预览
+    </button>
+  ),
+}));
+
+function LocationProbe() {
+  const location = useLocation();
+  return <output data-testid="location-path">{location.pathname}</output>;
+}
+
+describe('Chat 真机预览导航', () => {
+  it('点击真机预览入口后导航到 /device-preview', () => {
+    render(
+      <MemoryRouter initialEntries={['/opencode-chat']}>
+        <Routes>
+          <Route path="/opencode-chat" element={<Chat />} />
+          <Route path="*" element={<LocationProbe />} />
+        </Routes>
+      </MemoryRouter>,
+    );
+
+    fireEvent.click(screen.getByRole('button', { name: '打开真机预览' }));
+
+    expect(screen.getByTestId('location-path')).toHaveTextContent('/device-preview');
+  });
+});