fix(player+admin): 移动端 PWA 安全区、防缩放与局域网调试

玩家端适配主屏幕 safe-area、底部导航滚动隐藏与全屏布局；双端禁止页面缩放并开放 Vite host 供手机联调。

apps/player/src/main.ts

@@ -11,6 +11,11 @@ import {
   type PlayerLocale,
 } from './i18n/index.ts';
 
+/** iOS Safari：阻止双指捏合缩放，配合 viewport 保持页面比例稳定 */
+if (typeof window !== 'undefined') {
+  document.addEventListener('gesturestart', (event) => event.preventDefault());
+}
+
 async function bootstrap() {
   const initialLocale = readStoredLocale();
   const initialMessages = await loadLocaleMessages(initialLocale);