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/tests/requestProgressSteps.test.mjs

@@ -41,6 +41,7 @@ test('progress steps show approval operator time and current stay duration', ()
     const aiStep = request.progressSteps.find((step) => step.label === 'AI预审')
     const firstStep = request.progressSteps[0]
 
+    assert.equal(request.riskSummary, '无')
     assert.equal(firstStep.label, '创建单据')
     assert.equal(leaderStep.time, '李经理通过')
     assert.match(leaderStep.detail, /2026-05-20/)
@@ -159,10 +160,57 @@ test('travel expense items describe departure return and lodging time below the
   assert.equal(request.expenseItems.find((item) => item.id === 'outbound-train')?.dayLabel, '出发时间')
   assert.equal(request.expenseItems.find((item) => item.id === 'return-train')?.dayLabel, '返回时间')
   assert.equal(request.expenseItems.find((item) => item.id === 'hotel')?.dayLabel, '住宿时间')
+  assert.equal(request.expenseItems.find((item) => item.id === 'outbound-train')?.detail, '起始地-目的地')
+  assert.equal(request.expenseItems.find((item) => item.id === 'return-train')?.detail, '起始地-目的地')
+  assert.equal(request.expenseItems.find((item) => item.id === 'hotel')?.detail, '目的地酒店')
   assert.equal(request.expenseItems.at(-1)?.id, 'allowance')
   assert.equal(request.expenseItems.at(-1)?.dayLabel, '系统自动计算')
 })
 
+test('ticket description helper does not show the destination city as detail text', () => {
+  const request = mapExpenseClaimToRequest({
+    id: 'claim-ticket-detail-helper',
+    claim_no: 'EXP-202605-ROUTE',
+    employee_name: '张三',
+    department_name: '市场部',
+    expense_type: 'travel',
+    reason: '上海项目出差',
+    location: '上海',
+    amount: 520,
+    invoice_count: 2,
+    occurred_at: '2026-05-13T01:00:00.000Z',
+    created_at: '2026-05-13T01:30:00.000Z',
+    updated_at: '2026-05-13T03:30:00.000Z',
+    status: 'draft',
+    approval_stage: '待提交',
+    risk_flags_json: [],
+    items: [
+      {
+        id: 'flight',
+        item_type: 'flight_ticket',
+        item_reason: '广州白云-上海虹桥',
+        item_location: '上海',
+        item_date: '2026-05-13',
+        item_amount: 320,
+        invoice_id: 'flight.png'
+      },
+      {
+        id: 'ship',
+        item_type: 'ship_ticket',
+        item_reason: '上海港-舟山港',
+        item_location: '舟山',
+        item_date: '2026-05-14',
+        item_amount: 200,
+        invoice_id: 'ship.png'
+      }
+    ]
+  })
+
+  assert.equal(request.expenseItems.find((item) => item.id === 'flight')?.detail, '起始地-目的地')
+  assert.equal(request.expenseItems.find((item) => item.id === 'ship')?.detail, '起始地-目的地')
+  assert.equal(request.expenseItems.find((item) => item.id === 'ship')?.name, '轮船票')
+})
+
 test('completed finance approval marks finance and archive progress steps', () => {
   const request = mapExpenseClaimToRequest({
     id: 'claim-finance-completed',
@@ -202,6 +250,7 @@ test('completed finance approval marks finance and archive progress steps', () =
   const financeStep = request.progressSteps.find((step) => step.label === '财务审批')
   const archiveStep = request.progressSteps.find((step) => step.label === '归档入账')
 
+  assert.equal(request.riskSummary, '无')
   assert.equal(request.workflowNode, '归档入账')
   assert.equal(financeStep.time, '财务复核通过')
   assert.match(financeStep.detail, /2026-05-20/)