fix(admin): 菜单管理去掉上移/下移，排序改由 sort_order 维护（产品已淘汰即时应序）

admin-frontend-vue/src/pages/account/MenusPage.vue

@@ -1,7 +1,7 @@
 <script setup lang="ts">
 import { computed, onMounted, reactive, ref } from 'vue'
 import { ElMessage, ElMessageBox } from 'element-plus'
-import { createMenu, deleteMenu, loadMenuManageTree, reorderMenus, updateMenu } from './menu-manage-api'
+import { createMenu, deleteMenu, loadMenuManageTree, updateMenu } from './menu-manage-api'
 import {
   createMenuForm,
   flattenMenuNodes,
@@ -10,7 +10,6 @@ import {
   menuParentChangeReason,
   menuTypeLabel,
   nextSiblingSort,
-  siblingOrderAfterMove,
   validateMenuManageForm,
   type MenuManageForm,
   type MenuManageNode,
@@ -108,20 +107,6 @@ async function removeMenu(node: MenuManageNode) {
   }
 }
 
-/** 同级上移/下移并提交排序；到达边界则忽略。 */
-async function moveMenuRow(node: MenuManageNode, dir: -1 | 1) {
-  const flat = flattenMenuNodes(rows.value)
-  const group = flat.filter((n) => (n.parentId ?? null) === (node.parentId ?? null)).map((n) => n.id)
-  const ordered = siblingOrderAfterMove(group, node.id, dir)
-  if (ordered.join(',') === group.join(',')) return
-  try {
-    await reorderMenus(ordered)
-    await loadMenus()
-  } catch (error) {
-    ElMessage.error(error instanceof Error ? error.message : '排序保存失败')
-  }
-}
-
 onMounted(loadMenus)
 </script>
 
@@ -150,12 +135,6 @@ onMounted(loadMenus)
         </el-table-column>
         <el-table-column prop="createdAt" label="创建时间" min-width="150" />
         <el-table-column prop="sortOrder" label="排序" width="90" />
-        <el-table-column label="移动" width="130">
-          <template #default="{ row }">
-            <el-button link type="primary" @click="moveMenuRow(row, -1)">上移</el-button>
-            <el-button link type="primary" @click="moveMenuRow(row, 1)">下移</el-button>
-          </template>
-        </el-table-column>
         <el-table-column label="操作" width="160" fixed="right">
           <template #default="{ row }">
             <el-button link type="primary" @click="openEdit(row)">编辑</el-button>