接入原生壳网络状态能力

新增 network.status 与 network.statusChanged HostBridge 能力

Expo 壳通过 expo-network 查询并订阅真实网络状态

Tauri 壳通过主站可达性查询和 WebView online/offline 事件同步网络状态

更新壳能力检查、测试和架构文档

apps/mobile-shell/scripts/check-config.mjs

@@ -119,6 +119,8 @@ for (const snippet of [
   'configureMobileHostBridgeNavigation',
   'AppState.addEventListener',
   'app.lifecycle',
+  'network.statusChanged',
+  'subscribeMobileNetworkStatus',
   'navigation.canGoBack',
   'buildHostBridgeMessageScript',
 ]) {
@@ -127,7 +129,7 @@ for (const snippet of [
   }
 }
 
-for (const dependency of ['expo-file-system', 'expo-sharing']) {
+for (const dependency of ['expo-file-system', 'expo-network', 'expo-sharing']) {
   if (!packageConfig.dependencies?.[dependency]) {
     throw new Error(`mobile shell package missing ${dependency}`);
   }
@@ -136,6 +138,8 @@ for (const dependency of ['expo-file-system', 'expo-sharing']) {
 for (const snippet of [
   'file.exportText',
   'file.exportImage',
+  'network.status',
+  'getMobileNetworkStatus',
   'Sharing.shareAsync',
   'normalizeHostBridgeExportFileName',
   'base64Data',
@@ -160,6 +164,8 @@ for (const capability of [
   'share.open',
   'share.setTarget',
   'app.lifecycle',
+  'network.status',
+  'network.statusChanged',
   'navigation.openNativePage',
   'navigation.canGoBack',
   'app.openExternalUrl',