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/useTravelReimbursementReviewDrawer.js

@@ -26,6 +26,7 @@ import {
 
 export function useTravelReimbursementReviewDrawer({
   activeReviewPayload,
+  activeReviewPanelScope,
   reviewFilePreviews,
   flowSteps,
   submitting,
@@ -92,6 +93,11 @@ export function useTravelReimbursementReviewDrawer({
   const reviewRiskItems = computed(() => buildReviewRiskItems(activeReviewPayload.value))
   const reviewRiskEmpty = computed(() => !reviewRiskItems.value.length)
   const reviewDocumentCount = computed(() => reviewDocumentDrafts.value.length)
+  const normalizedReviewPanelScope = computed(() => {
+    const scope = String(activeReviewPanelScope?.value || '').trim()
+    return ['overview', 'documents', 'risk'].includes(scope) ? scope : ''
+  })
+  const reviewOverviewDrawerAvailable = computed(() => normalizedReviewPanelScope.value === 'overview')
   const reviewDocumentDrawerAvailable = computed(() => reviewDocumentCount.value > 0)
   const reviewRiskDrawerAvailable = computed(() => !reviewRiskEmpty.value)
   const reviewFlowDrawerAvailable = computed(() => flowSteps.value.length > 0)
@@ -135,22 +141,31 @@ export function useTravelReimbursementReviewDrawer({
       : 'mdi mdi-timeline-clock-outline'
   ))
   const activeReviewDocument = computed(() => reviewDocumentDrafts.value[activeReviewDocumentIndex.value] ?? null)
-  const activeReviewDocumentPreview = computed(() =>
-    activeReviewDocument.value
-      ? (
-          resolveDocumentPreview(activeReviewFilePreviews.value, activeReviewDocument.value.filename)
-          || (
-            activeReviewDocument.value.preview_kind === 'image' && activeReviewDocument.value.preview_data_url
-              ? {
-                  filename: activeReviewDocument.value.filename,
-                  kind: activeReviewDocument.value.preview_kind,
-                  url: activeReviewDocument.value.preview_data_url
-                }
-              : null
-          )
-        )
-      : null
-  )
+  const activeReviewDocumentPreview = computed(() => {
+    const document = activeReviewDocument.value
+    if (!document) return null
+
+    const matchedPreview = resolveDocumentPreview(activeReviewFilePreviews.value, document.filename)
+    if (matchedPreview?.url) {
+      return matchedPreview
+    }
+
+    const inlineUrl = String(document.preview_url || document.preview_data_url || '').trim()
+    if (!inlineUrl) {
+      return null
+    }
+    const explicitKind = String(document.preview_kind || '').trim()
+    const inferredKind = inlineUrl.startsWith('data:image/') ? 'image' : explicitKind
+    if (inferredKind !== 'image') {
+      return null
+    }
+
+    return {
+      filename: document.filename,
+      kind: 'image',
+      url: inlineUrl
+    }
+  })
   const canPreviewActiveReviewDocument = computed(() => Boolean(activeReviewDocumentPreview.value?.url))
   const reviewDocumentDirty = computed(() => {
     const baseValue = JSON.stringify(reviewDocumentBaseDrafts.value.map(normalizeReviewDocumentComparableValue))
@@ -170,9 +185,22 @@ export function useTravelReimbursementReviewDrawer({
     activeReviewDocumentIndex.value = nextDocumentDrafts.length
       ? Math.min(activeReviewDocumentIndex.value, nextDocumentDrafts.length - 1)
       : 0
-    reviewDrawerMode.value = resolveReviewRiskBriefs(payload).length
-      ? REVIEW_DRAWER_MODE_RISK
-      : REVIEW_DRAWER_MODE_REVIEW
+    const hasDocuments = nextDocumentDrafts.length > 0
+    const hasRisks = resolveReviewRiskBriefs(payload).length > 0
+    const scope = normalizedReviewPanelScope.value
+    if (scope === 'documents' && hasDocuments) {
+      reviewDrawerMode.value = REVIEW_DRAWER_MODE_DOCUMENTS
+    } else if (scope === 'risk' && hasRisks) {
+      reviewDrawerMode.value = REVIEW_DRAWER_MODE_RISK
+    } else if (scope === 'overview') {
+      reviewDrawerMode.value = REVIEW_DRAWER_MODE_REVIEW
+    } else if (hasDocuments) {
+      reviewDrawerMode.value = REVIEW_DRAWER_MODE_DOCUMENTS
+    } else if (hasRisks) {
+      reviewDrawerMode.value = REVIEW_DRAWER_MODE_RISK
+    } else {
+      reviewDrawerMode.value = REVIEW_DRAWER_MODE_REVIEW
+    }
     reviewInlinePendingFiles.value = []
     reviewInlineEditorKey.value = ''
     reviewInlineErrors.value = {}
@@ -348,14 +376,27 @@ export function useTravelReimbursementReviewDrawer({
   }
 
   function enforceReviewDrawerAvailability() {
+    if (!reviewOverviewDrawerAvailable.value && reviewDrawerMode.value === REVIEW_DRAWER_MODE_REVIEW) {
+      if (reviewDocumentDrawerAvailable.value) {
+        reviewDrawerMode.value = REVIEW_DRAWER_MODE_DOCUMENTS
+      } else if (reviewRiskDrawerAvailable.value) {
+        reviewDrawerMode.value = REVIEW_DRAWER_MODE_RISK
+      }
+    }
     if (!reviewDocumentDrawerAvailable.value && reviewDrawerMode.value === REVIEW_DRAWER_MODE_DOCUMENTS) {
-      reviewDrawerMode.value = REVIEW_DRAWER_MODE_REVIEW
+      reviewDrawerMode.value = reviewOverviewDrawerAvailable.value
+        ? REVIEW_DRAWER_MODE_REVIEW
+        : REVIEW_DRAWER_MODE_RISK
     }
     if (!reviewRiskDrawerAvailable.value && reviewDrawerMode.value === REVIEW_DRAWER_MODE_RISK) {
-      reviewDrawerMode.value = REVIEW_DRAWER_MODE_REVIEW
+      reviewDrawerMode.value = reviewOverviewDrawerAvailable.value
+        ? REVIEW_DRAWER_MODE_REVIEW
+        : REVIEW_DRAWER_MODE_DOCUMENTS
     }
     if (!reviewFlowDrawerAvailable.value && reviewDrawerMode.value === REVIEW_DRAWER_MODE_FLOW) {
-      reviewDrawerMode.value = REVIEW_DRAWER_MODE_REVIEW
+      reviewDrawerMode.value = reviewOverviewDrawerAvailable.value
+        ? REVIEW_DRAWER_MODE_REVIEW
+        : (reviewDocumentDrawerAvailable.value ? REVIEW_DRAWER_MODE_DOCUMENTS : REVIEW_DRAWER_MODE_RISK)
     }
   }
 
@@ -390,6 +431,7 @@ export function useTravelReimbursementReviewDrawer({
     reviewRecognitionNotes,
     reviewDocumentSummaries,
     reviewDocumentCount,
+    reviewOverviewDrawerAvailable,
     isReviewDocumentDrawer,
     isReviewRiskDrawer,
     isReviewFlowDrawer,