feat: ship public ops features and cache docker builds

admin/src/components/app-shell.tsx

@@ -2,7 +2,9 @@ import {
   BarChart3,
   BellRing,
   BookOpenText,
+  Download,
   ExternalLink,
+  Folders,
   History,
   Image as ImageIcon,
   LayoutDashboard,
@@ -13,6 +15,7 @@ import {
   ScrollText,
   Settings,
   Sparkles,
+  Tags,
 } from 'lucide-react'
 import type { ReactNode } from 'react'
 import { NavLink } from 'react-router-dom'
@@ -42,6 +45,24 @@ const primaryNav = [
     description: 'Markdown 内容管理',
     icon: ScrollText,
   },
+  {
+    to: '/categories',
+    label: '分类',
+    description: '分类目录与聚合统计',
+    icon: Folders,
+  },
+  {
+    to: '/tags',
+    label: '标签',
+    description: '标签库与引用整理',
+    icon: Tags,
+  },
+  {
+    to: '/backups',
+    label: '备份',
+    description: '全站导出与恢复',
+    icon: Download,
+  },
   {
     to: '/revisions',
     label: '版本',