新增照片水印，将照片转为二进制前先打上水印

rain

2024-04-19 999c71172bc2135665bf84f5b345d59be01f28bb

 src/main/java/com/dji/sample/manage/model/receiver/OsdSubDeviceReceiver.java

@@ -81,4 +81,6 @@
    private Integer totalFlightSorties;

    private WaylineRcLostActionEnum exitWaylineWhenRcLost;

    private String trackId;
}