增加反馈图片封面地址 字段

tuoheng-api/src/main/java/com/tuoheng/api/entity/domain/Feedback.java

     @TableField(exist = false)
     private String streamImage;
 
+    /**
+     * 反馈图片封面地址
+     */
+    @TableField(exist = false)
+    private String feedbackCover;
+
 
 }

tuoheng-api/src/main/java/com/tuoheng/api/service/impl/FeedbackServiceImpl.java

                         }
                     }
                 }
+                //反馈图片封面地址，取第一张图
+                vo.setFeedbackCover(feedbackUrls[0]);
                 vo.setFeedbackUrl(StringUtils.join(feedbackUrls, ","));
             }