:art: 代码模板添加开发者字段

weixin-java-open/src/main/java/me/chanjar/weixin/open/bean/WxOpenMaCodeTemplate.java

@@ -76,4 +76,10 @@ public class WxOpenMaCodeTemplate implements Serializable {
    */
   @SerializedName(value = "reason")
   private String reason;
+
+  /**
+   * 开发者
+   */
+  @SerializedName(value = "developer")
+  private String developer;
 }