增加文件业务类型

4dkankan-common-utils/src/main/java/com/fdkankan/common/constant/FileBizType.java

@@ -12,7 +12,8 @@ public enum FileBizType {
     BOX_VIDEO("box-video", "视频"),
     TAG_ICON("tag-icon", "热点图标"),
     LINK_STYLE("link-style", "场景关联图标"),
-    WATERMARK("waterMark", "水印")
+    WATERMARK("waterMark", "水印"),
+    BOX_POSTER("box-poster", "空间视频封面图")
     ;
 
     private String code;