feat(projects): add interactive AI app scaffold skill

electron/services/project-packager.ts

@@ -279,7 +279,7 @@ async function readPublishableProjectType(projectPath: string): Promise<Publisha
   if (result.status === 'missing' || result.config.projectType === 'custom') {
     throw new ProjectPackageError(
       'PROJECT_TYPE_UNPUBLISHABLE',
-      '自定义项目暂未配置发布方式，请新建小游戏或小程序项目',
+      '自定义项目暂未配置发布方式，请新建交互式 AI 应用项目',
     );
   }
   return result.config.projectType;