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/views/scripts/TravelRequestDetailView.js

@@ -29,10 +29,11 @@ import {
   buildAiAdviceViewModel,
   buildAttachmentInsightViewModel,
   buildAttachmentRiskCards,
+  buildClaimSummaryRiskCards,
+  buildItemClaimRiskState,
   extractRiskTagsFromText,
   normalizeRiskTone,
-  resolveRiskTags,
-  resolveRiskTagTone
+  resolveRiskTags
 } from './travelRequestDetailInsights.js'
 import {
   EXPENSE_TYPE_OPTIONS,
@@ -95,6 +96,26 @@ function normalizeDetailNoteDraftValue(value) {
   return isPlaceholderValue(text) ? '' : text
 }
 
+function stripRiskTagsForDisplay(value) {
+  return String(value || '')
+    .split('\n')
+    .map((line) =>
+      line
+        .replace(/(?:^|\s)#[A-Za-z_]+(?=\s|$)/g, ' ')
+        .replace(/[ \t]{2,}/g, ' ')
+        .replace(/：\s+第/g, '：第')
+        .trim()
+    )
+    .join('\n')
+    .trim()
+}
+
+function mergeVisibleNoteWithHiddenTags(visibleText, rawText) {
+  const cleanText = normalizeDetailNoteDraftValue(visibleText)
+  const tags = extractRiskTagsFromText(rawText).join(' ')
+  return [cleanText, tags].map((item) => String(item || '').trim()).filter(Boolean).join('\n')
+}
+
 function buildTravelTimeLabelMap(items, requestModel) {
   const travelItems = items
     .map((item, index) => {
@@ -612,13 +633,36 @@ export default {
       () => 6 + (isEditableRequest.value ? 1 : 0)
     )
     const canEditDetailNote = computed(() => isDraftRequest.value)
+    const stripDetailNoteRiskTags = (value) =>
+      String(value || '')
+        .split('\n')
+        .map((line) =>
+          line
+            .replace(/(?:^|\s)#[A-Za-z_]+(?=\s|$)/g, ' ')
+            .replace(/[ \t]{2,}/g, ' ')
+            .replace(/:\s+第/g, ':第')
+            .trim()
+        )
+        .join('\n')
+        .trim()
+    const mergeDetailNoteVisibleTextWithTags = (visibleText, rawText) => {
+      const cleanText = normalizeDetailNoteDraftValue(visibleText)
+      const tags = extractRiskTagsFromText(rawText).join(' ')
+      return [cleanText, tags].map((item) => String(item || '').trim()).filter(Boolean).join('\n')
+    }
     const detailNoteSource = computed(() => normalizeDetailNoteDraftValue(request.value.note))
     const detailNote = computed(() => {
       if (detailNoteSource.value) {
-        return detailNoteSource.value
+        return stripDetailNoteRiskTags(detailNoteSource.value)
       }
       return '暂无附加说明。请补充本次出差或办事事由，例如“去北京客户现场出差，拜访 XX 客户并处理项目验收事项”。'
     })
+    const detailNoteEditorView = computed({
+      get: () => stripDetailNoteRiskTags(detailNoteEditor.value),
+      set: (value) => {
+        detailNoteEditor.value = mergeDetailNoteVisibleTextWithTags(value, detailNoteEditor.value)
+      }
+    })
     const detailNoteDirty = computed(() => detailNoteEditor.value.trim() !== detailNoteSource.value)
     const detailNoteTags = computed(() =>
       extractRiskTagsFromText(canEditDetailNote.value ? detailNoteEditor.value : detailNoteSource.value)
@@ -689,6 +733,11 @@ export default {
       return expenseAttachmentMeta[item.id] || null
     }
 
+    function resolveClaimRiskFlags() {
+      const flags = request.value?.riskFlags || request.value?.risk_flags_json || []
+      return Array.isArray(flags) ? flags : []
+    }
+
     function resolveAttachmentDisplayName(item) {
       const metadata = resolveAttachmentMeta(item)
       return String(metadata?.file_name || item.attachmentHint || '').trim()
@@ -790,10 +839,6 @@ export default {
     }
 
     function resolveExpenseRiskState(item) {
-      if (!item.invoiceId) {
-        return null
-      }
-
       if (uploadingExpenseId.value === item.id) {
         return {
           label: 'AI识别中',
@@ -818,6 +863,15 @@ export default {
         }
       }
 
+      const claimRiskState = buildItemClaimRiskState(item, resolveClaimRiskFlags())
+      if (claimRiskState) {
+        return claimRiskState
+      }
+
+      if (!item.invoiceId) {
+        return null
+      }
+
       return {
         label: '已上传',
         tone: 'low',
@@ -843,13 +897,20 @@ export default {
     }
 
     const aiAdvice = computed(() => {
-      const completionItems = draftBlockingIssues.value.map(mapIssueToAdvice).filter(Boolean)
+      const completionItems = isEditableRequest.value
+        ? draftBlockingIssues.value.map(mapIssueToAdvice).filter(Boolean)
+        : []
+      const directRiskCards = buildAttachmentRiskCards({
+        expenseItems: expenseItems.value,
+        attachmentMetaByItemId: expenseAttachmentMeta,
+        claimRiskFlags: resolveClaimRiskFlags()
+      })
+      const hasActionableRiskCards = directRiskCards.some(
+        (card) => ['medium', 'high'].includes(normalizeRiskTone(card?.tone))
+      )
       const riskCards = [
-        ...buildAttachmentRiskCards({
-          expenseItems: expenseItems.value,
-          attachmentMetaByItemId: expenseAttachmentMeta,
-          claimRiskFlags: request.value.riskFlags || request.value.risk_flags_json || []
-        }),
+        ...(hasActionableRiskCards ? [] : buildClaimSummaryRiskCards(request.value)),
+        ...directRiskCards,
         ...buildOptionalTravelReceiptRiskCards(request.value, expenseItems.value)
       ]
 
@@ -859,6 +920,14 @@ export default {
       })
     })
 
+    const showAiAdvicePanel = computed(() => isEditableRequest.value || aiAdvice.value.riskCards.length > 0)
+    const aiAdviceTitle = computed(() => (isEditableRequest.value ? 'AI建议' : 'AI提示'))
+    const aiAdviceHint = computed(() => (
+      isEditableRequest.value
+        ? '按建议顺序补齐信息或处理风险后，再发起审批。'
+        : '展示系统已识别的风险点，便于审批和后续整改。'
+    ))
+
     const submitRiskWarnings = computed(() =>
       aiAdvice.value.riskCards
         .filter((card) => normalizeRiskTone(card?.tone) === 'high')
@@ -904,10 +973,6 @@ export default {
       }
     }
 
-    function resolveRiskTagClass(tag) {
-      return resolveRiskTagTone(tag)
-    }
-
     function openRiskOverrideDialog() {
       const warnings = submitRiskWarnings.value
       if (!warnings.length) {
@@ -1619,11 +1684,18 @@ export default {
         return
       }
 
+      const claimId = String(request.value?.claimId || '').trim()
       emit('openAssistant', {
         source: 'detail',
         prompt: '',
         request: request.value,
-        restoreLatestConversation: true
+        restoreLatestConversation: false,
+        scope: claimId
+          ? {
+              type: 'claim',
+              claimId
+            }
+          : null
       })
     }
 
@@ -1632,7 +1704,7 @@ export default {
     })
 
     return {
-      emit, actionBusy, aiAdvice, attachmentPreviewError, attachmentPreviewIndexLabel,
+      emit, actionBusy, aiAdvice, aiAdviceHint, aiAdviceTitle, attachmentPreviewError, attachmentPreviewIndexLabel,
       attachmentPreviewLoading, attachmentPreviewMediaType, attachmentPreviewName, attachmentPreviewOpen,
       attachmentPreviewUrl, approveBusy, approveConfirmDialogOpen, approvalConfirmBadge,
       approvalConfirmDescription, approvalNextStage, approvalOpinionHint, approvalOpinionPlaceholder,
@@ -1646,7 +1718,7 @@ export default {
       currentSubmitRiskWarning,
       canEditDetailNote, deleteActionLabel, deleteBusy, deleteDialogDescription, deleteDialogOpen,
       deleteDialogTitle, deletingAttachmentId, deletingExpenseId, detailNote, detailNoteDirty,
-      detailNoteEditor, detailNoteTags, draftBlockingIssues, editingExpenseId, creatingExpense, expenseEditor,
+      detailNoteEditor, detailNoteEditorView, detailNoteTags, draftBlockingIssues, editingExpenseId, creatingExpense, expenseEditor,
       expenseItems, expenseTableColumnCount, expenseTotal, expenseUploadInput,
       expenseTypeOptions: EXPENSE_TYPE_OPTIONS,
       goToNextSubmitRisk, goToPreviousSubmitRisk,
@@ -1655,12 +1727,12 @@ export default {
       isMajorExpenseRisk,
       openAiEntry, openAttachmentPreview, goToNextAttachmentPreview, goToPreviousAttachmentPreview,
       profile, progressSteps, request, leaderOpinion, removeExpenseAttachment, removeExpenseItem,
-      resolveExpenseRiskIndicatorTitle, resolveRiskTagClass,
+      resolveExpenseRiskIndicatorTitle,
       resetDetailNote, resolveAttachmentDisplayName, resolveAttachmentPreviewTitle, resolveAttachmentRecognition,
       resolveExpenseReasonHelper, resolveExpenseReasonPlaceholder, resolveExpenseRiskState, resolveExpenseIssues,
       returnBusy, returnDialogOpen, riskOverrideBusy, riskOverrideDialogOpen, riskOverrideIndexLabel,
       riskOverrideReasons, saveDetailNote, savingDetailNote, savingExpenseId,
-      showLeaderApprovalPanel, showExpenseRisk, startExpenseEdit, submitBusy, submitConfirmDialogOpen,
+      showAiAdvicePanel, showLeaderApprovalPanel, showExpenseRisk, startExpenseEdit, submitBusy, submitConfirmDialogOpen,
       submitRiskWarnings,
       triggerExpenseUpload, uploadedExpenseCount, uploadingExpenseId, saveExpenseEdit
     }