feat: 社保AI建议、合同附件多文件上传预览、删除合同、扩展上传格式

backend/src/routes/employee.routes.ts

@@ -222,4 +222,20 @@ router.post('/contracts', authMiddleware, async (req: AuthRequest, res, next) =>
   }
 })
 
+router.delete('/contracts/:contractId', authMiddleware, async (req: AuthRequest, res, next) => {
+  try {
+    const contract = await prisma.laborContract.findFirst({
+      where: { id: req.params.contractId, orgId: req.user!.orgId },
+    })
+    if (!contract) {
+      return res.status(404).json({ success: false, error: { code: 'NOT_FOUND', message: '合同不存在' } })
+    }
+    await prisma.laborContract.delete({ where: { id: req.params.contractId } })
+    await auditLog(req, 'DELETE_CONTRACT', 'CONTRACT', req.params.contractId, { employeeId: contract.employeeId })
+    res.json({ success: true })
+  } catch (err) {
+    next(err)
+  }
+})
+
 export default router