收口宿主运行态回读超时

将原生宿主 runtime 回读短超时提升到共享 HostBridge 契约

让 H5 HostBridge facade 复用共享 runtime 回读超时

增加原生壳门禁拦截本地 runtime 回读超时重声明

补充 runtime 回读测试、壳方案和共享决策记录

scripts/check-native-shells.mjs

@@ -976,10 +976,11 @@ function assertH5HostBridgePayloadBoundaries() {
     'HOST_BRIDGE_DOCUMENT_MIME_TYPES',
     'HOST_BRIDGE_IMAGE_MIME_TYPES',
     'HOST_BRIDGE_AUDIO_MIME_TYPES',
+    'HOST_BRIDGE_RUNTIME_REFRESH_TIMEOUT_MS',
   ]) {
     if (!h5HostBridgeSource.includes(`${sharedBoundary},`)) {
       throw new Error(
-        `H5 HostBridge facade must import shared payload boundary ${sharedBoundary}`,
+        `H5 HostBridge facade must import shared HostBridge boundary ${sharedBoundary}`,
       );
     }
     if (new RegExp(`const ${sharedBoundary}\\s*=\\s*new Set`).test(h5HostBridgeSource)) {
@@ -1009,6 +1010,12 @@ function assertH5HostBridgePayloadBoundaries() {
       );
     }
   }
+
+  if (h5HostBridgeSource.includes('HOST_RUNTIME_REFRESH_TIMEOUT_MS')) {
+    throw new Error(
+      'H5 HostBridge facade must use shared HOST_BRIDGE_RUNTIME_REFRESH_TIMEOUT_MS',
+    );
+  }
 }
 
 function assertH5NativeAppTransportTimeoutBoundaries() {