fix: 登记线下签署日期时同步创建 EsignRecord

登记签署日期后，签署记录 Tab 中也能看到这条记录。
创建一条 status=COMPLETED 的线下手签 EsignRecord，
避免已签合同在签署记录中无痕可查。

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

backend/src/routes/esign.routes.ts

@@ -206,7 +206,7 @@ router.post('/sign-date', async (req: AuthRequest, res: Response, next: NextFunc
     }
     const contract = await prisma.laborContract.findFirst({
       where: { id: contractId, orgId: req.user!.orgId },
-      select: { id: true, signMethod: true, employee: { select: { name: true } } },
+      select: { id: true, signMethod: true, contractType: true, employeeId: true, employee: { select: { name: true } } },
     })
     if (!contract) {
       return res.status(404).json({ success: false, error: { code: 'NOT_FOUND', message: '合同不存在' } })
@@ -218,10 +218,35 @@ router.post('/sign-date', async (req: AuthRequest, res: Response, next: NextFunc
     if (isNaN(parsedDate.getTime())) {
       return res.status(400).json({ success: false, error: { code: 'VALIDATION_ERROR', message: '签署日期格式无效' } })
     }
+    // 更新合同签署日期
     await prisma.laborContract.update({
       where: { id: contractId },
       data: { signDate: parsedDate },
     })
+    // 同时创建一条已完成的线下手签 EsignRecord，使签署记录 Tab 可见
+    const existingRecord = await prisma.eSignRecord.findFirst({
+      where: { contractId, status: 'COMPLETED' },
+      select: { id: true },
+    })
+    if (!existingRecord) {
+      await prisma.eSignRecord.create({
+        data: {
+          orgId: req.user!.orgId,
+          contractId,
+          employeeId: contract.employeeId,
+          scene: 'CONTRACT',
+          signMethod: 'PAPER',
+          documentTitle: `${contract.contractType}合同线下签署登记`,
+          status: 'COMPLETED',
+          completedAt: parsedDate,
+          signedAt: parsedDate,
+          signedLocation: null,
+          initiatedBy: req.user!.id,
+          createdBy: req.user!.id,
+          remark: 'HR 登记线下签署日期',
+        },
+      })
+    }
     await auditLog(req, 'SIGN_DATE', 'CONTRACT', contractId, { employeeName: contract.employee.name, signDate: parsedDate.toISOString() })
     res.json({ success: true, data: { message: '签署日期已登记', signDate: parsedDate.toISOString() } })
   } catch (err) { next(err) }

backend/src/routes/roster.routes.ts

@@ -242,7 +242,13 @@ router.get('/', authMiddleware, async (req: AuthRequest, res, next) => {
         riskLevel: contractInfo.riskLevel,
         socialInsuranceStatus: (() => {
           const sr = (e as any).socialInsRecords?.[0]
-          if (!sr) return null
+          // 劳务协议/实习协议：不缴纳社保，返回 null（前端显示"—"）
+          const isNoSocialContract = latestContract && ['LABOR', 'INTERNSHIP'].includes(latestContract.contractType)
+          if (isNoSocialContract) return null
+          if (!sr) {
+            // 在职且应缴社保但无社保记录 → 待办理
+            return 'PENDING'
+          }
           // endMonth 为 null 表示在保，否则已停保
           if (sr.endMonth) return 'SUSPENDED'
           return 'ACTIVE'