feat(extensions): 新增系统工具页面与前台投稿分片上传

assets/admin/src/constants/sections/index.js

@@ -16,7 +16,7 @@ const SECTION_DEFAULT_CHILDREN = {
   permissions: 'permissions-comment',
   users: 'users-auth',
   payment: 'payment-knowledge',
-  extensions: 'extensions-ip',
+  extensions: 'extensions-system',
   tools: 'tools-import-export',
   'theme-info': 'theme-info-dashboard',
   docs: 'docs-dashboard',