进行了一些优化

assets/admin/src/constants/sections/page-display.js

@@ -1,28 +1,82 @@
 import { renderFaIcon, schemaPage } from './helpers'
 
-const pages = [
-  ['header-nav', '顶部导航栏'],
-  ['header-components', '顶部多功能组件'],
-  ['footer', '底部页脚'],
-  ['homepage', '首页配置'],
-  ['category', '分类页面'],
-  ['tag', '标签页面'],
-  ['user-home', '用户主页'],
-  ['other', '其它页面'],
-]
-
 export const pageDisplaySection = {
   key: 'page-display',
   label: '页面&显示',
   icon: renderFaIcon('fa fas fa-desktop'),
   route: '/page-display',
-  children: pages.map(([section, label]) => schemaPage({
-    key: `page-display-${section}`,
-    name: `PageDisplay${section.split('-').map(part => part[0].toUpperCase() + part.slice(1)).join('')}`,
-    label,
-    route: `/page-display/${section}`,
-    title: label,
-    canonicalDomain: 'page_display',
-    section,
-  })),
+  children: [
+    schemaPage({
+      key: 'page-display-header-nav',
+      name: 'PageDisplayHeaderNav',
+      label: '顶部导航栏',
+      route: '/page-display/header-nav',
+      title: '顶部导航栏',
+      canonicalDomain: 'page_display',
+      section: 'header-nav',
+    }),
+    schemaPage({
+      key: 'page-display-header-components',
+      name: 'PageDisplayHeaderComponents',
+      label: '顶部多功能组件',
+      route: '/page-display/header-components',
+      title: '顶部多功能组件',
+      canonicalDomain: 'page_display',
+      section: 'header-components',
+    }),
+    schemaPage({
+      key: 'page-display-footer',
+      name: 'PageDisplayFooter',
+      label: '底部页脚',
+      route: '/page-display/footer',
+      title: '底部页脚',
+      canonicalDomain: 'page_display',
+      section: 'footer',
+    }),
+    schemaPage({
+      key: 'page-display-homepage',
+      name: 'PageDisplayHomepage',
+      label: '首页配置',
+      route: '/page-display/homepage',
+      title: '首页配置',
+      canonicalDomain: 'page_display',
+      section: 'homepage',
+    }),
+    schemaPage({
+      key: 'page-display-category',
+      name: 'PageDisplayCategory',
+      label: '分类页面',
+      route: '/page-display/category',
+      title: '分类页面',
+      canonicalDomain: 'page_display',
+      section: 'category',
+    }),
+    schemaPage({
+      key: 'page-display-tag',
+      name: 'PageDisplayTag',
+      label: '标签页面',
+      route: '/page-display/tag',
+      title: '标签页面',
+      canonicalDomain: 'page_display',
+      section: 'tag',
+    }),
+    schemaPage({
+      key: 'page-display-user-home',
+      name: 'PageDisplayUserHome',
+      label: '用户主页',
+      route: '/page-display/user-home',
+      title: '用户主页',
+      canonicalDomain: 'page_display',
+      section: 'user-home',
+    }),
+    schemaPage({
+      key: 'page-display-other',
+      name: 'PageDisplayOther',
+      label: '其它页面',
+      route: '/page-display/other',
+      title: '其它页面',
+      canonicalDomain: 'page_display',
+      section: 'other',
+    }),
+  ],
 }

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

@@ -48,5 +48,15 @@ export const permissionsSection = {
       canonicalDomain: 'permissions',
       section: 'attachment',
     }),
+    schemaPage({
+      key: 'permissions-download',
+      name: 'PermissionsDownload',
+      label: '下载配置',
+      route: '/permissions/download',
+      title: '下载配置',
+      desc: '下载链接别名、默认使用次数与有效期限规则。',
+      canonicalDomain: 'permissions',
+      section: 'download',
+    }),
   ],
 }

assets/admin/src/schema/sections/permissions/index.js

@@ -251,4 +251,32 @@ export const permissionsSchemas = {
     ],
   },
 
+  /**
+   * Download link configuration
+   */
+  download: {
+    key: 'permissions.download',
+    title: '下载配置',
+    icon: 'fa fas fa-download',
+    description: '下载链接别名、默认使用次数与有效期限规则。',
+    defaults: {
+      url_alias: 'download',
+      default_max_uses: 1,
+      ttl_minutes: 10,
+    },
+    groups: [
+      {
+        key: 'basic',
+        title: '链接规则',
+        icon: 'fa fas fa-link',
+        description: '文件完整送达才计次（HEAD 探测、传输中断不计次）；到期或耗尽后访问旧地址返回 410，需重新获取，不会自动续签。',
+        fields: [
+          { key: 'url_alias', label: '下载链接 URL 别名', type: 'input', placeholder: 'download', required: true, help: '仅允许英文字母、数字、连字符和下划线；禁止中文、空格和 / \\ ? # & 等特殊符号。修改后旧别名路由立即失效。' },
+          { key: 'default_max_uses', label: '下载链接默认使用次数', type: 'number', min: 1, max: 100, help: '单个链接可完成下载的次数；耗尽后链接返回 410，需重新获取。' },
+          { key: 'ttl_minutes', label: '下载链接默认有效期限（分钟）', type: 'number', min: 1, max: 1440, help: '链接签发后超过该时长即失效并返回 410，不自动续期。' },
+        ],
+      },
+    ],
+  },
+
 };