航线问题修复，水印格式修改，图斑图片加水印

rain

2024-05-22 b35dd737c03ee80d45753939ade49a59f556197f

 src/main/java/com/dji/sample/log/model/entity/DroneFlightLogEntity.java

@@ -42,6 +42,8 @@
    private  Double totalFlightDistance;
    @TableField("track_id")
    private String trackId;
    @TableField("job_id")
    private String jobId;
    @TableField("start_flight_distance")
    private  Double startFlightDistance;
    @TableField("end_flight_distance")