回读宿主运行态能力

HostBridge 启动时通过真实 host.getRuntime 回读并缓存宿主能力

主 App 订阅宿主能力变化并在回读后刷新能力入口

补充宿主 runtime 回读测试和 App 能力刷新测试

更新 Expo/Tauri 壳方案、HostBridge 协议文档和共享决策记录

src/main.tsx

@@ -10,7 +10,10 @@ import {lockMobileViewportZoom} from './mobileViewportZoomLock';
 import {resolveAppRoute} from './routing/appRoutes';
 import {RouteImageReadyGate} from './routing/RouteImageReadyGate';
 import {RouteLoadingScreen} from './routing/RouteLoadingScreen';
-import {getHostRuntime} from './services/host-bridge/hostBridge';
+import {
+  getHostRuntime,
+  refreshNativeAppHostRuntime,
+} from './services/host-bridge/hostBridge';
 
 type AppRoot = ReturnType<typeof createRoot>;
 
@@ -39,6 +42,7 @@ const RouteComponent = route.Component;
 lockMobileViewportZoom();
 stabilizeMobileViewportKeyboardFocus();
 markWechatMiniProgramRuntime();
+void refreshNativeAppHostRuntime();
 
 root.render(
   <StrictMode>