docs: bifurcate documentation into user and admin sections (#38196)

Co-authored-by: Claude Opus 4.5 <noreply@anthropic.com>

docs/sidebarAdminDocs.js

@@ -0,0 +1,73 @@
+/* eslint-env node */
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+// @ts-check
+
+/** @type {import('@docusaurus/plugin-content-docs').SidebarsConfig} */
+const sidebars = {
+  AdminDocsSidebar: [
+    {
+      type: 'doc',
+      label: 'Overview',
+      id: 'index',
+    },
+    {
+      type: 'category',
+      label: 'Installation',
+      collapsed: false,
+      items: [
+        {
+          type: 'autogenerated',
+          dirName: 'installation',
+        },
+      ],
+    },
+    {
+      type: 'category',
+      label: 'Configuration',
+      collapsed: true,
+      items: [
+        {
+          type: 'autogenerated',
+          dirName: 'configuration',
+        },
+      ],
+    },
+    {
+      type: 'link',
+      label: 'Database Drivers',
+      href: '/user-docs/databases/',
+      description: 'See User Docs for database connection guides',
+    },
+    {
+      type: 'category',
+      label: 'Security',
+      collapsed: true,
+      items: [
+        {
+          type: 'autogenerated',
+          dirName: 'security',
+        },
+      ],
+    },
+  ],
+};
+
+module.exports = sidebars;