task-54(账号/权限页面): 实现后台菜单列表加载

menu-manage-model.ts 增 buildMenuManageTree 按 parentId 组装展示树(同级按 sort+name)；
menu-manage-api.ts GET /api/admin/permission-menus(menuType=admin) 扁平拉取并建树；
MenusPage 去内联 http，改走 adapter 展示默认展开树形菜单。8 用例全过，395 单测 + build 绿。

admin-frontend-vue/tests/task-54.test.ts

@@ -0,0 +1,83 @@
+import test from 'node:test'
+import assert from 'node:assert/strict'
+import { readSource } from './helpers.ts'
+import { ADMIN_MENU_TYPE, buildMenuManageTree, parseMenuManageList } from '../src/pages/account/menu-manage-model.ts'
+
+test('test_task_054_menu_manage_list_normal_primary_path', () => {
+  // 正常主路径：扁平列表按 parentId 组装树、同级按 sort 排序。
+  const items = parseMenuManageList([
+    { id: 1, name: '账号权限', column_key: 'account', parent_id: null, route_path: 'group-account', sort_order: 2 },
+    { id: 2, name: '用户管理', column_key: 'account_users', parent_id: 1, route_path: '/account/users', sort_order: 1 },
+    { id: 3, name: '菜单管理', column_key: 'admin_columns', parent_id: 1, route_path: '/account/menus', sort_order: 2 },
+  ])
+  const tree = buildMenuManageTree(items)
+  assert.equal(tree.length, 1)
+  assert.equal(tree[0].id, 1)
+  assert.equal(tree[0].children?.length, 2)
+  assert.equal(tree[0].children?.[0].columnKey, 'account_users')
+})
+
+test('test_task_054_menu_manage_list_normal_variant_input', () => {
+  // 正常变体：多个根 + 缺父的子节点按根处理，不丢节点。
+  const items = parseMenuManageList([
+    { id: 1, name: 'A', column_key: 'a', parent_id: null },
+    { id: 2, name: 'B', column_key: 'b', parent_id: 999 },
+    { id: 3, name: 'C', column_key: 'c', parent_id: null },
+  ])
+  const tree = buildMenuManageTree(items)
+  assert.equal(tree.length, 3)
+  const ids = tree.map((n) => n.id).sort((x, y) => x - y)
+  assert.deepEqual(ids, [1, 2, 3])
+})
+
+test('test_task_054_menu_manage_list_normal_repeated_operation_is_idempotent', () => {
+  // 正常重复：建树不改输入、结果稳定。
+  const items = parseMenuManageList([{ id: 1, name: 'A', column_key: 'a', parent_id: null, sort_order: 0 }])
+  assert.deepEqual(buildMenuManageTree(items), buildMenuManageTree(items))
+  assert.equal(items[0].sortOrder, 0)
+})
+
+test('test_task_054_menu_manage_list_boundary_empty_input', () => {
+  // 边界空值：空负载/空数组 → 空树。
+  assert.deepEqual(parseMenuManageList({}), [])
+  assert.deepEqual(buildMenuManageTree([]), [])
+})
+
+test('test_task_054_menu_manage_list_boundary_single_item', () => {
+  // 边界单元素：单根成树。
+  const tree = buildMenuManageTree(parseMenuManageList([{ id: 9, name: 'Only', column_key: 'only', parent_id: null }]))
+  assert.equal(tree.length, 1)
+  assert.equal(tree[0].id, 9)
+})
+
+test('test_task_054_menu_manage_list_boundary_limit_or_missing_field', () => {
+  // 边界上限/缺字段：缺 sort 用 0；子按 (sort,name) 稳定。
+  const items = parseMenuManageList([
+    { id: 1, name: '根', column_key: 'root', parent_id: null },
+    { id: 2, name: 'b', column_key: 'b', parent_id: 1, sort_order: 2 },
+    { id: 3, name: 'a', column_key: 'a', parent_id: 1, sort_order: 1 },
+  ])
+  const children = buildMenuManageTree(items)[0].children || []
+  assert.deepEqual(children.map((c) => c.id), [3, 2])
+})
+
+test('test_task_054_menu_manage_list_invalid_input_rejected', () => {
+  // 异常输入：缺 id 行被解析过滤，不入树。
+  const tree = buildMenuManageTree(parseMenuManageList([{ id: 1, name: 'ok', column_key: 'ok' }, { name: 'bad' }]))
+  assert.equal(tree.length, 1)
+  assert.equal(tree[0].name, 'ok')
+})
+
+test('test_task_054_menu_manage_list_dependency_failure_returns_actionable_message', () => {
+  // 依赖失败/加载走 adapter：页面不再内联 http；api 走 GET permission-menus(menuType=admin)+解析建树。
+  const model = readSource('src/pages/account/menu-manage-model.ts')
+  assert.equal(/axios|http\./.test(model), false)
+  const page = readSource('src/pages/account/MenusPage.vue')
+  assert.match(page, /menu-manage-api|fetchMenuManageTree/)
+  assert.equal(/http\.get|unwrap\(/.test(page), false, '页面不再内联请求')
+  const api = readSource('src/pages/account/menu-manage-api.ts')
+  assert.match(api, /permission-menus/)
+  assert.match(api, /parseMenuManageList/)
+  assert.match(api, /buildMenuManageTree/)
+  assert.match(api, /menuType:\s*ADMIN_MENU_TYPE|ADMIN_MENU_TYPE/)
+})