feat: 细化差旅票据费用明细分类并自动计算出差补贴

将差旅费用明细拆分为火车票、机票、住宿票、乘车等细分类
型，根据票据字段自动生成行程/事由描述，结合规则引擎自
动计算出差补贴金额，前端适配费用明细编辑和差旅票据审
核交互，补充单元测试覆盖。

web/src/views/scripts/TravelReimbursementCreateView.js

@@ -1497,6 +1497,20 @@ function resolveReviewMissingSlotCards(reviewPayload) {
     : []
 }
 
+function resolveReviewExtraMissingLabels(reviewPayload) {
+  const labels = Array.isArray(reviewPayload?.missing_slots)
+    ? reviewPayload.missing_slots.map((item) => String(item || '').trim()).filter(Boolean)
+    : []
+  if (!labels.length) return []
+
+  const slotLabels = new Set(
+    (Array.isArray(reviewPayload?.slot_cards) ? reviewPayload.slot_cards : [])
+      .map((item) => String(item?.label || item?.key || '').trim())
+      .filter(Boolean)
+  )
+  return labels.filter((label) => !slotLabels.has(label))
+}
+
 function resolveReviewRiskBriefs(reviewPayload) {
   if (!Array.isArray(reviewPayload?.risk_briefs)) return []
   return reviewPayload.risk_briefs.filter((item) => {
@@ -1762,7 +1776,7 @@ function buildExpenseQueryHint(queryPayload) {
 }
 
 function countReviewPendingItems(reviewPayload) {
-  return resolveReviewMissingSlotCards(reviewPayload).length
+  return resolveReviewMissingSlotCards(reviewPayload).length + resolveReviewExtraMissingLabels(reviewPayload).length
 }
 
 function countReviewRiskItems(reviewPayload) {
@@ -1825,12 +1839,12 @@ function shouldOpenReviewDisclosure(reviewPayload) {
 }
 
 function buildReviewTodoSectionTitle(reviewPayload) {
-  return resolveReviewMissingSlotCards(reviewPayload).length ? '待补充内容' : '已识别信息'
+  return countReviewPendingItems(reviewPayload) ? '待补充内容' : '已识别信息'
 }
 
 function buildReviewTodoSectionMeta(reviewPayload) {
   const count = buildReviewTodoItems(reviewPayload).length
-  if (resolveReviewMissingSlotCards(reviewPayload).length) {
+  if (countReviewPendingItems(reviewPayload)) {
     return count ? `${count} 项` : '待确认'
   }
   return count ? `${count} 项` : '已齐全'
@@ -1864,6 +1878,17 @@ function buildReviewAlertChips(reviewPayload) {
     })
   }
 
+  if (chips.length < 3) {
+    for (const label of resolveReviewExtraMissingLabels(reviewPayload)) {
+      chips.push({
+        key: label,
+        label,
+        tone: 'warning'
+      })
+      if (chips.length >= 3) break
+    }
+  }
+
   if (chips.length < 3) {
     for (const risk of resolveReviewRiskBriefs(reviewPayload)) {
       if (chips.some((item) => item.label === risk.title)) continue
@@ -1889,8 +1914,10 @@ function buildReviewAlertChips(reviewPayload) {
 
 function buildReviewTodoItems(reviewPayload) {
   const missingItems = resolveReviewMissingSlotCards(reviewPayload)
-  if (missingItems.length) {
-    return missingItems.map((item) => {
+  const extraMissingLabels = resolveReviewExtraMissingLabels(reviewPayload)
+  if (missingItems.length || extraMissingLabels.length) {
+    return [
+      ...missingItems.map((item) => {
       const config = REVIEW_SLOT_CONFIG[item.key] || {}
       return {
         key: item.key,
@@ -1900,7 +1927,18 @@ function buildReviewTodoItems(reviewPayload) {
         status: config.status || '待补充',
         tone: 'warning'
       }
-    })
+    }),
+      ...extraMissingLabels.map((label, index) => ({
+        key: `extra-missing-${index}-${label}`,
+        icon: label.includes('酒店') || label.includes('住宿') ? 'mdi mdi-bed-outline' : 'mdi mdi-file-alert-outline',
+        title: label,
+        hint: label.includes('必须')
+          ? '该票据属于当前差旅提交的必备材料，补齐后才能继续下一步。'
+          : '可以继续补充该材料；如暂时没有，也可以按当前信息处理。',
+        status: label.includes('必须') ? '必须补齐' : '可选补充',
+        tone: 'warning'
+      }))
+    ]
   }
 
   return resolveReviewRecognizedSlotCards(reviewPayload)
@@ -2571,8 +2609,18 @@ function buildLocallySyncedReviewActions(reviewPayload, canProceed) {
     return actions
   }
 
+  const syncedActions = actions.filter((item) => String(item?.action_type || '').trim() !== 'next_step')
+  if (!syncedActions.some((item) => String(item?.action_type || '').trim() === 'save_draft')) {
+    syncedActions.push({
+      label: '保存为草稿',
+      action_type: 'save_draft',
+      description: '先暂存当前已识别信息，稍后仍可继续补充或提交。',
+      emphasis: 'secondary'
+    })
+  }
+
   return [
-    ...actions.filter((item) => !['save_draft', 'next_step'].includes(String(item?.action_type || '').trim())),
+    ...syncedActions,
     {
       label: '继续下一步',
       action_type: 'next_step',
@@ -2607,12 +2655,17 @@ function buildLocallySyncedReviewPayload(reviewPayload, inlineState = createEmpt
   const missingSlots = nextSlotCards
     .filter((slot) => slot.required && slot.status === 'missing')
     .map((slot) => slot.label || slot.key)
-  const canProceed = missingSlots.length === 0 && (Array.isArray(reviewPayload.claim_groups) ? reviewPayload.claim_groups.length > 0 : true)
+  const extraMissingSlots = resolveReviewExtraMissingLabels({
+    ...reviewPayload,
+    slot_cards: nextSlotCards
+  })
+  const allMissingSlots = [...missingSlots, ...extraMissingSlots]
+  const canProceed = allMissingSlots.length === 0 && (Array.isArray(reviewPayload.claim_groups) ? reviewPayload.claim_groups.length > 0 : true)
 
   return {
     ...reviewPayload,
     can_proceed: canProceed,
-    missing_slots: missingSlots,
+    missing_slots: allMissingSlots,
     slot_cards: nextSlotCards,
     confirmation_actions: buildLocallySyncedReviewActions(reviewPayload, canProceed)
   }
@@ -2821,22 +2874,24 @@ function buildReviewDocumentSummaries(reviewPayload) {
 }
 
 function buildReviewDecisionHint(reviewPayload) {
-  const missingSlots = resolveReviewMissingSlotCards(reviewPayload)
+  const pendingCount = countReviewPendingItems(reviewPayload)
   const riskBriefs = resolveReviewRiskBriefs(reviewPayload)
   if (reviewPayload?.can_proceed) {
+    if (shouldShowReviewUploadButton(reviewPayload)) {
+      return '必需信息已整理好；如还有非必需票据可以继续上传，也可以直接进入下一步或保存草稿。'
+    }
     return riskBriefs.length
       ? `我已经把信息整理好了。你可以直接进入下一步，提交前再看一下下方 ${riskBriefs.length} 条提醒。`
       : '我已经把信息整理好了。你确认无误后，可以直接进入下一步。'
   }
-  if (missingSlots.length) {
-    return `我先完成了当前这轮识别，还差 ${missingSlots.length} 项关键信息。你可以继续补充；如果暂时拿不全，也可以先保存草稿。`
+  if (pendingCount) {
+    return `我先完成了当前这轮识别，还差 ${pendingCount} 项关键信息。你可以继续补充；如果暂时拿不全，也可以先保存草稿。`
   }
   return '如果你觉得识别结果有偏差，点“修改识别信息”直接校正，我会按新内容重新识别。'
 }
 
 function buildReviewMissingHint(reviewPayload) {
-  const missingSlots = resolveReviewMissingSlotCards(reviewPayload)
-  if (!missingSlots.length) {
+  if (!countReviewPendingItems(reviewPayload)) {
     return ''
   }
   if (reviewPayload?.can_proceed) {
@@ -2860,8 +2915,19 @@ function buildReviewActionHint(reviewPayload) {
   return '如果现在信息还不完整，可以先保存草稿；识别错了就点“修改识别信息”。'
 }
 
+function shouldShowReviewUploadButton(reviewPayload) {
+  const documents = Array.isArray(reviewPayload?.document_cards) ? reviewPayload.document_cards : []
+  if (!documents.length) return true
+  if (countReviewPendingItems(reviewPayload)) return true
+
+  return resolveReviewRiskBriefs(reviewPayload).some((brief) => {
+    const text = `${brief?.title || ''} ${brief?.content || ''} ${brief?.suggestion || ''}`
+    return /差旅票据待补充|待上传|可继续上传|可继续提供/.test(text)
+  })
+}
+
 function buildReviewStatusTag(reviewPayload) {
-  const missingCount = resolveReviewMissingSlotCards(reviewPayload).length
+  const missingCount = countReviewPendingItems(reviewPayload)
   if (reviewPayload?.can_proceed) {
     return '可继续处理'
   }
@@ -5607,6 +5673,7 @@ export default {
       buildReviewTodoSectionMeta,
       buildReviewAlertChips,
       buildReviewTodoItems,
+      shouldShowReviewUploadButton,
       resolveReviewSubmitActions,
       resolveReviewPrimaryAction,
       resolveReviewEditAction,