fix: 非列表页面姓名显示处也加上身份证号

后端：
- employee.routes.ts: checkPhone 返回 idCardNumber
- risk.service.ts: 风险项查询加上 idCardNumber 并解密
- dashboard.routes.ts: 风险中心返回 employeeIdCardNumber

前端：
- Termination.tsx: 离职管理所有姓名显示处加上身份证号（员工概况、通知书、PDF导出、下拉选项）
- Roster.tsx: 弹窗标题加上身份证号，signChoice 传递 idCardNumber
- SignMethodChoice.tsx: 签署方式弹窗显示身份证号
- Contracts.tsx: 手机查重提示加上身份证号
- RiskCenter.tsx: 风险卡片员工姓名后显示身份证号

backend/src/services/risk.service.ts

@@ -699,7 +699,7 @@ export async function getDashboardData(orgId: string) {
     prisma.riskItem.count({ where: { orgId, status: 'PENDING' } }),
     prisma.riskItem.findMany({
       where: { orgId, status: 'PENDING' },
-      include: { employee: { select: { id: true, name: true, department: true, idCardHash: true } } },
+      include: { employee: { select: { id: true, name: true, department: true, idCardHash: true, idCardNumber: true } } },
       orderBy: [{ level: 'asc' }, { estimatedLoss: 'desc' }],
     }),
     prisma.riskItem.findMany({
@@ -930,6 +930,7 @@ export async function getDashboardData(orgId: string) {
       employeeName: r.employee?.name || null,
       employeeDepartment: r.employee?.department || null,
       employeeIdCardHash: r.employee?.idCardHash || null,
+      employeeIdCardNumber: r.employee?.idCardNumber ? (() => { try { return r.employee.idCardNumber.includes(':') ? decrypt(r.employee.idCardNumber) : r.employee.idCardNumber } catch { return null } })() : null,
     }
   })