feat: 完善文档中心与报销申请交互及侧边栏重构

后端优化编排器报销查询和本体检测精度，增强报销单草稿保
存和附件回填逻辑，前端重构侧边栏组件支持折叠和图标导
航，完善文档中心状态筛选和详情提示，报销创建和审批详情
页优化会话管理和费用明细交互，新增助手应用服务和预设动
作工具函数，补充单元测试覆盖。

web/tests/app-shell-detail-alerts.test.mjs

@@ -98,3 +98,29 @@ test('detail topbar still flags real manual rows without required ticket info',
   assert.equal(hasPendingInfo(request), true)
   assert.deepEqual(alerts, ['待提交', '缺少票据', '待补信息'])
 })
+
+test('application detail topbar does not ask for receipt attachments', () => {
+  const request = {
+    id: 'APP-20260525-ABC123',
+    claimNo: 'APP-20260525-ABC123',
+    documentTypeCode: 'application',
+    node: '直属领导审批',
+    approvalKey: 'in_progress',
+    typeCode: 'travel_application',
+    typeLabel: '差旅费用申请',
+    reason: '支撑国网服务器上线部署',
+    location: '上海',
+    city: '上海',
+    occurredDisplay: '2026-05-25 ~ 2026-05-28',
+    amountValue: 12000,
+    attachmentSummary: '申请单',
+    secondaryStatusValue: '已进入审批流程',
+    expenseItems: []
+  }
+
+  const alerts = buildDetailAlerts(request).map((item) => item.label)
+
+  assert.equal(hasMissingAttachment(request), false)
+  assert.equal(alerts.includes('缺少票据'), false)
+  assert.deepEqual(alerts, ['直属领导审批'])
+})