feat(ota_upgrade): 添加电量检查逻辑防止低电量升级

在固件升级前检查设备电量，当左右耳电量有低于30%时阻止升级并提示用户
移除视图中的电量显示区域，因检查逻辑已移至控制器

lib/modules/ota_upgrade/controllers/ota_upgrade_controller.dart

@@ -271,6 +271,12 @@ class OtaUpgradeController extends GetxController {
 
               Get.back();
               Future.delayed(Duration(milliseconds: 300));
+
+              // 检查设备电量
+              if (!_checkBatteryLevel()) {
+                return; // 电量不足，不执行升级
+              }
+
               startDownload();
             },
             child: Text('更新'),
@@ -399,6 +405,60 @@ class OtaUpgradeController extends GetxController {
     // isUpgrade.value = false;
   }
 
+  // 检查设备电量是否满足升级条件
+  bool _checkBatteryLevel() {
+    try {
+      final deviceInfo = _bleManager.deviceInfo.value;
+
+      if (deviceInfo == null) {
+        Get.snackbar(
+          '电量检查失败',
+          '无法获取设备信息，请检查设备连接',
+          snackPosition: SnackPosition.BOTTOM,
+          backgroundColor: Colors.orange,
+          colorText: Colors.white,
+        );
+        return false;
+      }
+
+      final leftBattery = deviceInfo.leftEarBattery;
+      final rightBattery = deviceInfo.rightEarBattery;
+
+      // 检查左右耳电量是否都大于30%
+      if (leftBattery <= 30 || rightBattery <= 30) {
+        String message = '设备电量不足，无法进行固件升级\n';
+        message += '升级要求：左右耳电量均需大于30%\n';
+        message += '当前电量：左耳 ${leftBattery}%，右耳 ${rightBattery}%\n';
+        message += '请充电后再试';
+
+        Get.dialog(
+          AlertDialog(
+            title: Text('电量不足'),
+            content: Text(message),
+            actions: [
+              TextButton(
+                onPressed: () => Get.back(),
+                child: Text('确定'),
+              ),
+            ],
+          ),
+        );
+        return false;
+      }
+
+      return true;
+    } catch (e) {
+      Get.snackbar(
+        '电量检查失败',
+        '检查设备电量时发生错误：$e',
+        snackPosition: SnackPosition.BOTTOM,
+        backgroundColor: Colors.red,
+        colorText: Colors.white,
+      );
+      return false;
+    }
+  }
+
   void _listenToEvents() {
     Ota.instance.eventStream.listen((event) {
       if (event.event == 'onProgress' &&

lib/modules/ota_upgrade/views/ota_upgrade_view.dart

@@ -221,33 +221,33 @@ class OtaUpgradeView extends GetView<OtaUpgradeController> {
               value: deviceInfo?.name ?? '未知设备',
               isDarkMode: isDarkMode,
             ),
-            SizedBox(height: 10.h),
-            // 电量信息区域
-            Row(
-              children: [
-                // 左耳电量
-                Expanded(
-                  child: _buildBatteryInfo(
-                    label: '左耳电量',
-                    batteryLevel: deviceInfo?.leftEarBattery ?? 0,
-                    isCharging: deviceInfo?.leftEarCharging ?? false,
-                    isDarkMode: isDarkMode,
-                    icon: Icons.headset,
-                  ),
-                ),
-                SizedBox(width: 10.w),
-                // 右耳电量
-                Expanded(
-                  child: _buildBatteryInfo(
-                    label: '右耳电量',
-                    batteryLevel: deviceInfo?.rightEarBattery ?? 0,
-                    isCharging: deviceInfo?.rightEarCharging ?? false,
-                    isDarkMode: isDarkMode,
-                    icon: Icons.headset,
-                  ),
-                ),
-              ],
-            ),
+            // SizedBox(height: 10.h),
+            // // 电量信息区域
+            // Row(
+            //   children: [
+            //     // 左耳电量
+            //     Expanded(
+            //       child: _buildBatteryInfo(
+            //         label: '左耳电量',
+            //         batteryLevel: deviceInfo?.leftEarBattery ?? 0,
+            //         isCharging: deviceInfo?.leftEarCharging ?? false,
+            //         isDarkMode: isDarkMode,
+            //         icon: Icons.headset,
+            //       ),
+            //     ),
+            //     SizedBox(width: 10.w),
+            //     // 右耳电量
+            //     Expanded(
+            //       child: _buildBatteryInfo(
+            //         label: '右耳电量',
+            //         batteryLevel: deviceInfo?.rightEarBattery ?? 0,
+            //         isCharging: deviceInfo?.rightEarCharging ?? false,
+            //         isDarkMode: isDarkMode,
+            //         icon: Icons.headset,
+            //       ),
+            //     ),
+            //   ],
+            // ),
           ],
         ),
       );