蓝牙绑定设备+场站切换支持高清图层的一对一显示+设备实时状态的部分显示

lib/core/env/env_config.dart

@@ -1,7 +1,7 @@
 class EnvConfig {
   static const String environment = String.fromEnvironment(
     'ENV',
-    defaultValue: 'prod',
+    defaultValue: 'test',
   );
 
   static String get sentryDsn {

lib/core/network/mqtt/domain/entities/mower_location_entity.dart

@@ -14,6 +14,10 @@ class MowerLocationEntity extends Equatable {
 
   /// 速度
   final double? speed;
+
+  /// 定位质量（fix_status）
+  final String? fixStatus;
+
   final String? timestamp;
 
   /// 原始报文，便于解析格式确认后补充字段
@@ -25,6 +29,7 @@ class MowerLocationEntity extends Equatable {
     this.altitude,
     this.heading,
     this.speed,
+    this.fixStatus,
     this.timestamp,
     this.rawData = const {},
   });
@@ -38,6 +43,7 @@ class MowerLocationEntity extends Equatable {
       altitude: _toDouble(json['altitude'] ?? json['height']),
       heading: _toDouble(json['heading'] ?? json['yaw']),
       speed: _toDouble(json['speed']),
+      fixStatus: json['fix_status']?.toString(),
       timestamp: json['timestamp']?.toString(),
       rawData: json,
     );
@@ -50,5 +56,5 @@ class MowerLocationEntity extends Equatable {
   }
 
   @override
-  List<Object?> get props => [latitude, longitude, altitude, heading, speed, timestamp];
+  List<Object?> get props => [latitude, longitude, altitude, heading, speed, fixStatus, timestamp];
 }