fix(ble): 修正电池电量特殊值127的处理逻辑

将蓝牙设备返回的特殊值127转换为-1表示无效电量，同时保持大于100的值重置为0的逻辑

lib/data/services/ble_manager.dart

@@ -367,17 +367,23 @@ class BleManager extends GetxService {
           'lxm--  batteryLevel原始值: ${data['batteryLevel']} (类型: ${data['batteryLevel']?.runtimeType})');
 
       // 提取电池信息
-      final int leftBattery = (data['leftEarBattery'] as int? ?? 0) > 100
+      final int leftBattery = (data['leftEarBattery'] as int? ?? 0) == 127
-          ? 0
+          ? -1 // 特殊值127转换为-1
-          : (data['leftEarBattery'] as int? ?? 0);
+          : (data['leftEarBattery'] as int? ?? 0) > 100
-
+              ? 0 // 大于100的值重置为0
-      final int rightBattery = (data['rightEarBattery'] as int? ?? 0) > 100
+              : (data['leftEarBattery'] as int? ?? 0); // 正常值
-          ? 0
+
-          : (data['rightEarBattery'] as int? ?? 0);
+      final int rightBattery = (data['rightEarBattery'] as int? ?? 0) == 127
-
+          ? -1 // 特殊值127转换为-1
-      final int caseBattery = (data['caseBattery'] as int? ?? 0) > 100
+          : (data['rightEarBattery'] as int? ?? 0) > 100
-          ? 0
+              ? 0 // 大于100的值重置为0
-          : (data['caseBattery'] as int? ?? 0);
+              : (data['rightEarBattery'] as int? ?? 0); // 正常值
+
+      final int caseBattery = (data['caseBattery'] as int? ?? 0) == 127
+          ? -1 // 特殊值127转换为-1
+          : (data['caseBattery'] as int? ?? 0) > 100
+              ? 0 // 大于100的值重置为0
+              : (data['caseBattery'] as int? ?? 0); // 正常值
       final bool leftCharging = data['leftEarCharging'] as bool? ?? false;
       final bool rightCharging = data['rightEarCharging'] as bool? ?? false;
       final bool caseCharging = data['caseCharging'] as bool? ?? false;

lib/modules/home/views/home_view.dart

@@ -567,7 +567,7 @@ class HomeView extends GetView<HomeController> {
       batteryColor = Colors.red[600]!;
     }
 
-    bool isBatteryZero = batteryLevel == 0;
+    bool isBatteryZero = batteryLevel == -1;
 
     return Expanded(
       child: Padding(