refactor(configuration): AmisRespone 的 metadata 增加默认值

防止 NPE

service-configuration/src/main/java/com/lanyuanxiaoyao/service/configuration/entity/AmisResponse.java

@@ -1,5 +1,6 @@
 package com.lanyuanxiaoyao.service.configuration.entity;
 
+import java.util.HashMap;
 import java.util.Map;
 
 /**
@@ -64,7 +65,7 @@ public class AmisResponse {
     public static final class Builder {
         private Integer status = 0;
         private String message = "";
-        private Map<String, Object> data;
+        private Map<String, Object> data = new HashMap<>();
 
         private Builder() {
         }