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。

src/App.tsx

@@ -18,6 +18,7 @@ import { PreviewScene } from './pages/Makelore';
 import { ProjectConfiguration } from './pages/ProjectConfiguration';
 import { Workbench } from './pages/Workbench';
 import { ImageCanvas } from './pages/ImageCanvas';
+import { DevicePreview } from './pages/DevicePreview';
 import { Settings } from './pages/Settings';
 import { Setup } from './pages/Setup';
 import { Login } from './pages/Login';
@@ -358,6 +359,7 @@ function App() {
             <Route path="/chat" element={<Navigate to="/opencode-chat" replace />} />
             <Route path="/deliverables" element={<PreviewScene />} />
             <Route path="/image-canvas" element={<ImageCanvas />} />
+            <Route path="/device-preview" element={<DevicePreview />} />
             <Route path="/workbench/:projectId" element={<Workbench />} />
             <Route path="/opencode-chat" element={<ProjectChatRoute />} />
             <Route path="/projects" element={<Projects />} />