任务下发、更新、取消，优化图斑逻辑

rain

2024-08-14 75e6eea8cd3fac9cc888e2ffc9cdb126fab8429d

 src/main/java/com/dji/sample/patches/xml/mode/XMLTemplateModel.java

@@ -328,6 +328,7 @@
        payloadInfo.setPayloadPositionIndex("0");
        payloadInfo.setPayloadSubEnumValue("0");
        param.setPayloadInfo(payloadInfo);
        param.setExecuteHeightMode("relativeToStartPoint");

        // 初始化模板对象
        XMLTemplateModel xmlModel = XMLTemplateModel.initPolygon(param);