feat sync live analysis viewer state

tests/e2e/app.spec.ts

@@ -75,6 +75,10 @@ test("live camera switches into viewer mode when another device already owns ana
   await expect(page.getByText("同步观看模式")).toBeVisible();
   await expect(page.getByText(/同步观看|重新同步/).first()).toBeVisible();
   await expect(page.getByText("当前设备已锁定为观看模式")).toBeVisible();
+  await expect(page.getByTestId("live-camera-viewer-sync-card")).toContainText("其他设备实时分析");
+  await expect(page.getByTestId("live-camera-viewer-sync-card")).toContainText("移动端");
+  await expect(page.getByTestId("live-camera-viewer-sync-card")).toContainText("均衡模式");
+  await expect(page.getByTestId("live-camera-viewer-sync-card")).toContainText("猩猩");
   await expect(page.getByTestId("live-camera-score-overall")).toBeVisible();
 });