feat: 新增归档中心页面并完善知识库与报销查询能力

新增前端归档中心视图及相关工具函数，扩充知识库文档分类和
提取器支持多种格式，增强编排器报销查询的多维度检索，优
化本体规则和用户代理审核消息，前端完善报销创建和审批详
情交互细节，补充单元测试覆盖。

web/src/composables/useRequests.js

@@ -1,11 +1,14 @@
 import { computed, reactive, ref } from 'vue'
 
 import { fetchExpenseClaims } from '../services/reimbursements.js'
+import { filterActionableRiskFlags } from '../utils/riskFlags.js'
 
 const EXPENSE_TYPE_LABELS = {
   travel: '差旅费',
   train_ticket: '火车票',
   flight_ticket: '机票',
+  ship_ticket: '轮船票',
+  ferry_ticket: '轮船票',
   hotel_ticket: '住宿票',
   ride_ticket: '乘车',
   travel_allowance: '出差补贴',
@@ -31,6 +34,8 @@ const LOCATION_REQUIRED_EXPENSE_TYPES = new Set([
 
 const SYSTEM_GENERATED_EXPENSE_TYPES = new Set(['travel_allowance'])
 const LONG_DISTANCE_TRAVEL_EXPENSE_TYPES = new Set(['train_ticket', 'flight_ticket'])
+const ROUTE_DESCRIPTION_EXPENSE_TYPES = new Set(['train_ticket', 'flight_ticket', 'ship_ticket', 'ferry_ticket', 'ride_ticket'])
+const HOTEL_DESCRIPTION_EXPENSE_TYPES = new Set(['hotel_ticket'])
 
 const REIMBURSEMENT_PROGRESS_LABELS = [
   '创建单据',
@@ -135,6 +140,17 @@ function resolveLocationDisplay(location, typeCode) {
   return isLocationRequiredExpenseType(typeCode) ? '待补充' : '非必填'
 }
 
+function resolveExpenseDescriptionDetail(itemType, itemLocation) {
+  const normalizedType = normalizeExpenseType(itemType)
+  if (ROUTE_DESCRIPTION_EXPENSE_TYPES.has(normalizedType)) {
+    return '起始地-目的地'
+  }
+  if (HOTEL_DESCRIPTION_EXPENSE_TYPES.has(normalizedType)) {
+    return '目的地酒店'
+  }
+  return resolveLocationDisplay(itemLocation, normalizedType)
+}
+
 function resolveExpenseItemViewId(item, index, claim) {
   return String(item?.id || `${claim?.id || 'claim'}-item-${index}`)
 }
@@ -273,7 +289,7 @@ function buildRiskSummary(riskFlags) {
     return '无'
   }
 
-  const items = riskFlags.map((item) => stringifyRiskFlag(item)).filter(Boolean)
+  const items = filterActionableRiskFlags(riskFlags).map((item) => stringifyRiskFlag(item)).filter(Boolean)
   return items.length ? items.join('；') : '无'
 }
 
@@ -602,7 +618,7 @@ function buildExpenseItems(claim, riskSummary) {
       name: itemTypeLabel,
       category: itemTypeLabel,
       desc: itemReason || '待补充',
-      detail: resolveLocationDisplay(itemLocation, itemType),
+      detail: resolveExpenseDescriptionDetail(itemType, itemLocation),
       amount: itemAmountDisplay,
       status: isSystemGenerated ? '系统计算' : attachments.length ? '已识别' : '待补充',
       tone: isSystemGenerated ? 'system' : attachments.length ? 'ok' : 'bad',
@@ -654,6 +670,7 @@ export function mapExpenseClaimToRequest(claim) {
     applyTime: formatDateTime(applyDateTime) || '待补充',
     submittedAt: applyDateTime || '',
     createdAt: claim?.created_at || '',
+    updatedAt: claim?.updated_at || '',
     amount: parseNumber(claim?.amount),
     riskFlags: Array.isArray(claim?.risk_flags_json) ? claim.risk_flags_json : [],
     invoiceCount,