fix: 线下签署登记标题英文转中文+完成时间时区+签署记录角标

1. documentTitle 中 contractType 枚举值转中文
   （LABOR→劳务协议、FIXED→固定期限劳动合同等）
2. 签署日期解析改为本地时区构造（new Date(y,m-1,d,12)），
   避免 new Date('2026-08-16') 被解析为 UTC 00:00 导致
   本地 +8 显示为 08:00:00
3. 签署记录 Tab 增加数字角标显示总记录数

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Co-Authored-By: Devin <158243242+devin-ai-integration[bot]@users.noreply.github.com>

frontend/src/pages/money/BatchTab.tsx

@@ -3,7 +3,7 @@ import { usePageSize } from '../../hooks/usePageSize'
 import { toast } from 'sonner'
 import { useQuery, useMutation, useQueryClient } from '@tanstack/react-query'
 import { useConfirm } from '../../hooks/useConfirm'
-import { Calculator, AlertCircle, Info, Upload, Layers, Settings as SettingsIcon, Archive, Plus, Trash2, AlertTriangle, Download, FileText, X, ChevronLeft, Clock, Users, TrendingDown, TrendingUp, BadgeCheck } from 'lucide-react'
+import { Calculator, AlertCircle, Info, Upload, Layers, Settings as SettingsIcon, Archive, Plus, Trash2, AlertTriangle, Download, FileText, X, ChevronLeft, Clock, Users, TrendingDown, TrendingUp, BadgeCheck, DollarSign } from 'lucide-react'
 import { Stepper, type Step } from '../../components/ui/Stepper'
 import { InlineAlert } from '../../components/ui/InlineAlert'
 import PageGuide from '../../components/ui/PageGuide'
@@ -556,6 +556,22 @@ function BatchDetail({ batchId, onBack }: { batchId: string; onBack: () => void
     },
   })
 
+  const fetchBonusMutation = useMutation({
+    mutationFn: () => payrollApi.fetchBonusToBatch(batchId),
+    onSuccess: (res: any) => {
+      queryClient.invalidateQueries({ queryKey: ['batch-detail'] })
+      queryClient.invalidateQueries({ queryKey: ['batches'] })
+      if (res.data?.filled > 0) {
+        toast.success(res.data.message)
+      } else {
+        toast.info(res.data?.message || '无提成奖金数据')
+      }
+    },
+    onError: () => {
+      toast.error('获取提成奖金失败')
+    },
+  })
+
   const importPayrollMutation = useMutation({
     mutationFn: async (file: File) => {
       const token = useAuthStore.getState().accessToken
@@ -774,6 +790,16 @@ function BatchDetail({ batchId, onBack }: { batchId: string; onBack: () => void
               <Calculator className="w-4 h-4 mr-1" />
               {importOvertimeMutation.isPending ? '导入中...' : '导入加班费'}
             </Button>
+            <Button
+              variant="secondary"
+              size="sm"
+              onClick={() => fetchBonusMutation.mutate()}
+              disabled={fetchBonusMutation.isPending || isArchived}
+              title="从提成奖金模块按月拉取填充奖金字段"
+            >
+              <DollarSign className="w-4 h-4 mr-1" />
+              {fetchBonusMutation.isPending ? '获取中...' : '获取提成奖金'}
+            </Button>
             <Button
               size="sm"
               onClick={async () => {