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>

backend/src/routes/esign.routes.ts

@@ -214,7 +214,10 @@ router.post('/sign-date', async (req: AuthRequest, res: Response, next: NextFunc
     if (contract.signMethod === 'ELECTRONIC') {
       return res.status(400).json({ success: false, error: { code: 'VALIDATION_ERROR', message: '电子签合同的签署日期由电签系统自动回写，不可手动修改' } })
     }
-    const parsedDate = new Date(signDate)
+    // 解析日期字符串（YYYY-MM-DD），手动构造本地中午时间避免时区偏移
+    const dateStr = String(signDate).slice(0, 10)
+    const [y, m, d] = dateStr.split('-').map(Number)
+    const parsedDate = new Date(y, (m || 1) - 1, d || 1, 12, 0, 0, 0)
     if (isNaN(parsedDate.getTime())) {
       return res.status(400).json({ success: false, error: { code: 'VALIDATION_ERROR', message: '签署日期格式无效' } })
     }
@@ -229,6 +232,18 @@ router.post('/sign-date', async (req: AuthRequest, res: Response, next: NextFunc
       select: { id: true },
     })
     if (!existingRecord) {
+      // 合同类型枚举转中文
+      const CONTRACT_TYPE_LABEL: Record<string, string> = {
+        FIXED: '固定期限劳动合同',
+        UNFIXED: '无固定期限劳动合同',
+        UNSIGNED: '未签合同',
+        LABOR: '劳务协议',
+        INTERNSHIP: '实习协议',
+        DISPATCH: '劳务派遣合同',
+        OUTSOURCING: '外包合同',
+        PARTTIME: '非全日制合同',
+      }
+      const contractLabel = CONTRACT_TYPE_LABEL[contract.contractType] || '合同'
       await prisma.eSignRecord.create({
         data: {
           orgId: req.user!.orgId,
@@ -236,7 +251,7 @@ router.post('/sign-date', async (req: AuthRequest, res: Response, next: NextFunc
           employeeId: contract.employeeId,
           scene: 'CONTRACT',
           signMethod: 'PAPER',
-          documentTitle: `${contract.contractType}合同线下签署登记`,
+          documentTitle: `${contractLabel}线下签署登记`,
           status: 'COMPLETED',
           completedAt: parsedDate,
           signedAt: parsedDate,

backend/src/routes/payroll2.routes.ts

@@ -11,6 +11,7 @@ import {
   prePayrollCheck,
 } from '../services/payroll.service'
 import { isInProbation } from '../services/contract.service'
+import { getBonusByMonthAndEmployeeIds } from '../services/commission-bonus.service'
 
 // RFC 5987 编码中文文件名
 function contentDisposition(filename: string): string {
@@ -548,6 +549,81 @@ router.put('/batches/:batchId/entries/:employeeId', async (req: AuthRequest, res
   }
 })
 
+// 获取提成奖金：按批次月份从 CommissionBonus 表拉取，填充到 entries.bonus
+router.post('/batches/:batchId/fetch-bonus', async (req: AuthRequest, res: Response, next: NextFunction) => {
+  try {
+    const { batchId } = req.params
+    const orgId = req.user!.orgId
+
+    const batch = await prisma.payrollBatch.findFirst({ where: { id: batchId, orgId } })
+    if (!batch) return res.status(404).json({ success: false, error: { code: 'NOT_FOUND', message: '批次不存在' } })
+    if (batch.status === 'ARCHIVED') return res.status(400).json({ success: false, error: { code: 'VALIDATION_ERROR', message: '已归档批次不可操作' } })
+
+    // 获取批次所有条目
+    const entries = await prisma.batchEntry.findMany({
+      where: { batchId },
+      select: { id: true, employeeId: true, bonus: true },
+    })
+
+    if (entries.length === 0) {
+      return res.json({ success: true, data: { filled: 0, totalAmount: 0, message: '批次无员工条目' } })
+    }
+
+    // 按批次月份查询提成奖金
+    const bonusMap = await getBonusByMonthAndEmployeeIds(orgId, batch.month, entries.map((e) => e.employeeId))
+
+    let filled = 0
+    let totalAmount = 0
+    for (const entry of entries) {
+      const bonus = bonusMap.get(entry.employeeId)
+      if (bonus) {
+        await prisma.batchEntry.update({
+          where: { id: entry.id },
+          data: { bonus: bonus.amount },
+        })
+        filled++
+        totalAmount += bonus.amount
+      }
+    }
+
+    // 重算批次汇总
+    const allEntries = await prisma.batchEntry.findMany({ where: { batchId } })
+    const totals = allEntries.reduce((acc, e) => ({
+      totalPay: acc.totalPay + e.baseSalary + e.overtimePay + e.allowance + e.bonus - e.deduction,
+      totalNetPay: acc.totalNetPay + e.netPay,
+      totalSocialOrg: acc.totalSocialOrg + e.socialOrg,
+      totalSocialEmp: acc.totalSocialEmp + e.socialEmp,
+      totalHousingOrg: acc.totalHousingOrg + e.housingOrg,
+      totalHousingEmp: acc.totalHousingEmp + e.housingEmp,
+      totalTax: acc.totalTax + e.tax,
+    }), { totalPay: 0, totalNetPay: 0, totalSocialOrg: 0, totalSocialEmp: 0, totalHousingOrg: 0, totalHousingEmp: 0, totalTax: 0 })
+
+    await prisma.payrollBatch.update({
+      where: { id: batchId },
+      data: {
+        totalPay: Math.round(totals.totalPay * 100) / 100,
+        totalNetPay: Math.round(totals.totalNetPay * 100) / 100,
+        totalSocialOrg: Math.round(totals.totalSocialOrg * 100) / 100,
+        totalSocialEmp: Math.round(totals.totalSocialEmp * 100) / 100,
+        totalHousingOrg: Math.round(totals.totalHousingOrg * 100) / 100,
+        totalHousingEmp: Math.round(totals.totalHousingEmp * 100) / 100,
+        totalTax: Math.round(totals.totalTax * 100) / 100,
+      },
+    })
+
+    res.json({
+      success: true,
+      data: {
+        filled,
+        totalAmount: Math.round(totalAmount * 100) / 100,
+        message: filled > 0 ? `已填充 ${filled} 人提成奖金，合计 ¥${Math.round(totalAmount * 100) / 100}` : `${batch.month} 无提成奖金数据`,
+      },
+    })
+  } catch (err) {
+    next(err)
+  }
+})
+
 // 获取条目个税计算明细
 router.get('/batches/:batchId/entries/:employeeId/tax-detail', async (req: AuthRequest, res: Response, next: NextFunction) => {
   try {