fix: 修复 IssueResponse 构造函数缺少 type 参数

Co-Authored-By: Claude <noreply@anthropic.com>

xuqm-bugcollect-service/src/main/java/com/xuqm/bugcollect/service/LogService.java

@@ -207,6 +207,7 @@ public class LogService {
         return new IssueResponse(
                 issue.getId(), issue.getAppKey(), issue.getFingerprint(),
                 issue.getLevel(),
+                issue.getType() != null ? issue.getType() : issue.getLevel(),
                 issue.getStatus() != null ? issue.getStatus() : "open",
                 issue.getTitle(), issue.getFirstSeenAt(), issue.getLastSeenAt(),
                 issue.getCount(), issue.getAffectedUsers(),