推进 INI 面板 shell handoff mount workflow helper

wasm-port/runtime/ui/ini-panel/launch.html

@@ -108,6 +108,7 @@
       isSupportedIniPanelLaunchApiManifest,
       createIniPanelShellSessionHandoffMountDomContract,
       createIniPanelShellSessionHandoffMountDomReadiness,
+      mountIniPanelShellSessionHandoff,
       renderIniPanelShellSessionHandoffMountState,
     } from "./ui-shell.js";
 
@@ -191,6 +192,12 @@
       renderShellSessionHandoffMountState: (renderState, options) => (
         renderIniPanelShellSessionHandoffMountState(renderState, options ?? { documentRef: document })
       ),
+      mountShellSessionHandoff: (options) => (
+        mountIniPanelShellSessionHandoff(options ?? {
+          renderState: shellViewModel.shellSessionHandoffPackageMountRenderState,
+          documentRef: document,
+        })
+      ),
       isSupportedShellSessionHandoffPackage: shellViewModel.isSupportedShellSessionHandoffPackage,
       getLauncherLinks: () => shellViewModel.launcherLinks,
       getControlPageApiMethods: () => shellViewModel.controlPage.browserApiMethods,