完善图斑功能，完善水印，增加图片的角度信息

rain

2024-06-03 28f661933ffdeb1f65ecee52f8f4b7a3b373da9b

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

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

    private WaylineRcLostActionEnum exitWaylineWhenRcLost;

    private String trackId;
}