refactor(boss): 优化决策记录处理逻辑

- 添加检查是否存在决策记录的功能
- 实现已存在记录时更新操作
- 实现不存在记录时插入新记录
- 统一决策时间设置逻辑
- 优化异常处理机制
- 修正更新申请状态的注释信息

BOSSBackEnd/src/main/java/com/zds/boss/service/impl/BossApplicationDecisionServiceImpl.java

@@ -57,22 +57,43 @@ public class BossApplicationDecisionServiceImpl extends ServiceImpl<BossApplicat
         
         User loginUser = userService.getLoginUser(request);
         
-        BossApplicationDecision e = new BossApplicationDecision();
+        // 检查是否已存在决策记录，如果有则更新，否则插入新记录
+        QueryWrapper<BossApplicationDecision> queryWrapper = new QueryWrapper<>();
+        queryWrapper.eq("application_id", addRequest.getApplicationId());
+        BossApplicationDecision existingDecision = this.getOne(queryWrapper);
+        
+        BossApplicationDecision e;
+        boolean isNew = true;
+        
+        if (existingDecision != null) {
+            // 更新现有记录
+            e = existingDecision;
+            isNew = false;
+            BeanUtil.copyProperties(addRequest, e);
+            e.setBossId(loginUser.getId());
+            e.setDecidedAt(new Date()); // 更新决策时间
+            boolean res = this.updateById(e);
+            if (!res) {
+                throw new BusinessException(ErrorCode.OPERATION_ERROR);
+            }
+        } else {
+            // 插入新记录
+            e = new BossApplicationDecision();
             BeanUtil.copyProperties(addRequest, e);
             e.setBossId(loginUser.getId());
             e.setDecidedAt(new Date()); // 设置决策时间
-        
             boolean res = this.save(e);
             if (!res) {
                 throw new BusinessException(ErrorCode.OPERATION_ERROR);
             }
+        }
         
         // 更新申请状态
         try {
             applicationService.updateApplicationStatus(addRequest.getApplicationId(), addRequest.getDecision());
         } catch (Exception ex) {
             log.error("更新申请状态失败", ex);
-            // 不抛出异常，因为决策已经创建成功
+            // 不抛出异常，因为决策已经处理成功
         }
         
         return e.getId();