脚本管理增加可预览检查

src/utils/monaco/index.ts

@@ -0,0 +1,7 @@
+import * as monaco from 'monaco-editor';
+
+export function canPreviewInMonaco(fileName: string): boolean {
+  const supportedLanguages = monaco.languages.getLanguages();
+  const ext = fileName.slice(fileName.lastIndexOf('.')).toLowerCase();
+  return supportedLanguages.some((lang) => lang.extensions?.includes(ext));
+}