优化和路径规划新适配

lib/features/devices/data/models/device_work_area_param_model.dart

@@ -4,7 +4,7 @@ class ReferencePoint {
 
   ReferencePoint({required this.lat, required this.lon});
 
-  Map<String, dynamic> toJson() => {'lat': lat, 'lng': lon};
+  Map<String, dynamic> toJson() => {'lat': lat, 'lon': lon};
 }
 
 class OuterBoundary {
@@ -86,5 +86,5 @@ class Position {
     return Position(lat: lat, lon: lon);
   }
 
-  Map<String, dynamic> toJson() => {'lat': lat, 'lng': lon};
+  Map<String, dynamic> toJson() => {'lat': lat, 'lon': lon};
 }

lib/features/devices/data/models/work_record_entity.dart

@@ -11,7 +11,7 @@ class WorkRecordEntity {
   final int userId;
   final int id;
   final String workName;
-  final WorkRecordJsonData? jsonData;
+  final dynamic jsonData; // 支持 WorkRecordJsonData（JSON接口）或 String（XML接口原始JSON，避免二次序列化丢失数据）
   final String? imgUrl;
 
   WorkRecordEntity({
@@ -43,11 +43,8 @@ class WorkRecordEntity {
       userId: int.tryParse(xmlData['userId']?.toString() ?? '0') ?? 0,
       id: int.tryParse(xmlData['id']?.toString() ?? '0') ?? 0,
       workName: xmlData['workName'] as String? ?? '',
-      jsonData: xmlData['jsonData'] != null
-          ? WorkRecordJsonData.fromXml(
-              xmlData['jsonData'] as Map<String, dynamic>,
-            )
-          : null,
+      // 🔥 核心修复：_parseJsonDataNode 现在返回 JSON 字符串，直接存储，避免 Map→jsonEncode 丢失路径数据
+      jsonData: xmlData['jsonData'],
       imgUrl: xmlData['imgUrl'] as String?,
     );
   }