feat(approval): 完善审批功能并统一返回数据结构

- 修改IWmsApprovalService接口方法返回类型为Map<String, Object>
- 更新WmsApprovalController控制器响应类型以匹配服务层变更
- 在WmsApprovalServiceImpl中实现审批详情查询和创建人昵称转换功能
- 添加批量查询用户昵称优化性能
- 实现请假和外出申请的审批状态管理
- 扩展WmsLeaveRequestVo和WmsOutRequestVo添加创建人姓名字段
- 在请假和外出申请创建时自动生成对应的审批记录

klp-wms/src/main/java/com/klp/service/impl/WmsLeaveRequestServiceImpl.java

@@ -18,6 +18,8 @@ import com.klp.service.IWmsLeaveRequestService;
 import java.util.*;
 
 import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
+import com.klp.mapper.WmsApprovalMapper;
+import com.klp.domain.WmsApproval;
 
 /**
  * 员工请假申请Service业务层处理
@@ -30,6 +32,7 @@ import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
 public class WmsLeaveRequestServiceImpl implements IWmsLeaveRequestService {
 
     private final WmsLeaveRequestMapper baseMapper;
+    private final WmsApprovalMapper approvalMapper;
 
     /**
      * 查询员工请假申请
@@ -120,7 +123,13 @@ public class WmsLeaveRequestServiceImpl implements IWmsLeaveRequestService {
         boolean flag = baseMapper.insert(add) > 0;
         if (flag) {
             bo.setLeaveId(add.getLeaveId());
+            WmsApproval approval = new WmsApproval();
+            approval.setApplyType("leave");
+            approval.setApplyId(add.getLeaveId());
+            approval.setApprovalStatus("待审批");
+            approvalMapper.insert(approval);
         }
+
         return flag;
     }