feat(ota_upgrade): 增强错误提示和UI交互体验

- 替换print为Logger输出日志
- 为所有snackbar添加统一样式和错误图标
- 改进电量不足和升级成功的对话框UI
- 升级成功后添加跳转配对页面的引导
- 优化错误处理流程和用户提示

lib/modules/ota_upgrade/controllers/ota_upgrade_controller.dart

@@ -1,4 +1,6 @@
 import 'package:classic_bluetooth/classic_bluetooth.dart';
+import '/routes/app_routes.dart';
+import 'package:logger/web.dart';
 import 'package:flutter/material.dart';
 import 'package:get/get.dart';
 import 'package:path/path.dart';
@@ -121,7 +123,17 @@ class OtaUpgradeController extends GetxController {
       // 实现更新逻辑...
     } catch (e) {
       errorMessage.value = e.toString();
-      Get.snackbar('更新失败', e.toString());
+      Get.snackbar(
+        '更新失败',
+        e.toString(),
+        snackPosition: SnackPosition.BOTTOM,
+        backgroundColor: Colors.red[600],
+        colorText: Colors.white,
+        icon: const Icon(
+          Icons.error_outline,
+          color: Colors.white,
+        ),
+      );
     }
   }
 
@@ -166,7 +178,7 @@ class OtaUpgradeController extends GetxController {
       // 从第三个 `.` 开始分割
       final firstPart = firmwareParts.sublist(0, 3).join('.');
       final secondPart = firmwareParts.sublist(3).join('.');
-      print("firstPart${firstPart},secondPart=${secondPart}");
+      Logger().d("firstPart${firstPart},secondPart=${secondPart}");
       // 判断两部分是否一致
       if (firstPart != secondPart) {
         throw "固件版本格式错误：${deviceInfo.firmwareVersion}";
@@ -174,7 +186,7 @@ class OtaUpgradeController extends GetxController {
 
       // 正常流程
       currentVersion.value = firstPart;
-      print('getequipmentinfo,id: ${deviceInfo.firmwareProductId}');
+      Logger().d('getequipmentinfo,id: ${deviceInfo.firmwareProductId}');
 
       final connectedDevices = await ClassicBluetooth.getConnectedDevices();
       if (connectedDevices.isNotEmpty) {
@@ -192,7 +204,7 @@ class OtaUpgradeController extends GetxController {
       }
 
       final resp = OtaConfigResp.fromJson(response);
-      print('getequipmentinfo,resp.systemversion: ${resp.systemversion}');
+      Logger().d('getequipmentinfo,resp.systemversion: ${resp.systemversion}');
       latestVersion.value = resp.systemversion!;
       updatedescription.value = resp.updatedescription!;
       updatepackageaddress = resp.updatepackageaddress!;
@@ -210,10 +222,17 @@ class OtaUpgradeController extends GetxController {
     } catch (e) {
       // 统一错误处理
       errorMessage.value = e.toString();
-      Get.snackbar('错误', e.toString(),
-          snackPosition: SnackPosition.BOTTOM,
-          backgroundColor: Colors.red,
-          colorText: Colors.white);
+      Get.snackbar(
+        '错误',
+        e.toString(),
+        snackPosition: SnackPosition.BOTTOM,
+        backgroundColor: Colors.red[600],
+        colorText: Colors.white,
+        icon: const Icon(
+          Icons.error_outline,
+          color: Colors.white,
+        ),
+      );
       // 重要：重新抛出异常以便上层处理（可选）
     } finally {
       isFetchingDeviceInfo.value = false;
@@ -237,7 +256,7 @@ class OtaUpgradeController extends GetxController {
       }
       return false;
     } catch (e) {
-      print('版本比较错误: $e');
+      Logger().d('版本比较错误: $e');
       return false;
     }
   }
@@ -248,15 +267,35 @@ class OtaUpgradeController extends GetxController {
       if (latestVersion.value != "") {
         _showUpdateDialog(latestVersion.value);
       } else {
-        Get.snackbar('错误', '获取最新版本信息失败');
+        Get.snackbar(
+          '错误',
+          '获取最新版本信息失败',
+          snackPosition: SnackPosition.BOTTOM,
+          backgroundColor: Colors.orange[800],
+          colorText: Colors.white,
+          icon: const Icon(
+            Icons.error_outline,
+            color: Colors.white,
+          ),
+        );
       }
     } catch (e) {
-      Get.snackbar('错误', '获取版本信息失败');
+      Get.snackbar(
+        '错误',
+        '获取版本信息失败',
+        snackPosition: SnackPosition.BOTTOM,
+        backgroundColor: Colors.orange[800],
+        colorText: Colors.white,
+        icon: const Icon(
+          Icons.error_outline,
+          color: Colors.white,
+        ),
+      );
     }
   }
 
   void _showUpdateDialog(String latest) async {
-    print('显示更新对话框');
+    Logger().d('显示更新对话框');
     Get.dialog(
       AlertDialog(
         title: Text('发现新版本 $latest'),
@@ -264,7 +303,7 @@ class OtaUpgradeController extends GetxController {
         actions: [
           TextButton(
             onPressed: () async {
-              print('取消按钮被点击');
+              Logger().d('取消按钮被点击');
 
               Get.back();
               Future.delayed(Duration(milliseconds: 300));
@@ -273,7 +312,7 @@ class OtaUpgradeController extends GetxController {
           ),
           TextButton(
             onPressed: () async {
-              print('更新按钮被点击');
+              Logger().d('更新按钮被点击');
 
               Get.back();
               Future.delayed(Duration(milliseconds: 300));
@@ -341,7 +380,17 @@ class OtaUpgradeController extends GetxController {
           }
         }
       } catch (e) {
-        Get.snackbar('错误', '检查本地文件失败: $e');
+        Get.snackbar(
+          '错误',
+          '检查本地文件失败: $e',
+          snackPosition: SnackPosition.BOTTOM,
+          backgroundColor: Colors.red[600],
+          colorText: Colors.white,
+          icon: Icon(
+            Icons.error_outline,
+            color: Colors.white,
+          ),
+        );
 
         return;
       }
@@ -363,12 +412,22 @@ class OtaUpgradeController extends GetxController {
           }
         }
       } catch (e) {
-        Get.snackbar('错误', '删除旧文件失败: $e');
+        Get.snackbar(
+          '错误',
+          '删除旧文件失败: $e',
+          snackPosition: SnackPosition.BOTTOM,
+          backgroundColor: Colors.red[600],
+          colorText: Colors.white,
+          icon: Icon(
+            Icons.error_outline,
+            color: Colors.white,
+          ),
+        );
         //isUpgrade.value = false;
         return;
       }
 
-      print('文件保存路径: $savePath');
+      Logger().d('文件保存路径: $savePath');
 
       detailedStatus.value = '开始下载固件包...';
       final options = Options(
@@ -394,7 +453,17 @@ class OtaUpgradeController extends GetxController {
         // Get.snackbar('下载完成', '文件已保存至: $savePath');
         detailedStatus.value = '下载完成，准备升级...';
       } else {
-        Get.snackbar('错误', '文件未找到，请检查写入权限');
+        Get.snackbar(
+          '错误',
+          '文件未找到，请检查写入权限',
+          snackPosition: SnackPosition.BOTTOM,
+          backgroundColor: Colors.orange[600],
+          colorText: Colors.white,
+          icon: Icon(
+            Icons.error_outline,
+            color: Colors.white,
+          ),
+        );
         detailedStatus.value = '下载失败';
         showDetailedStatus.value = false;
         return;
@@ -403,15 +472,45 @@ class OtaUpgradeController extends GetxController {
       startUpgrading(savePath);
       return;
     } on DioException catch (e) {
-      Get.snackbar('下载失败', '错误: ${e.message}');
+      Get.snackbar(
+        '下载失败',
+        '错误: ${e.message}',
+        snackPosition: SnackPosition.BOTTOM,
+        backgroundColor: Colors.orange[600],
+        colorText: Colors.white,
+        icon: Icon(
+          Icons.error_outline,
+          color: Colors.white,
+        ),
+      );
     } on FileSystemException catch (e) {
-      Get.snackbar('存储失败', '无法写入文件: ${e.message}');
+      Get.snackbar(
+        '存储失败',
+        '无法写入文件: ${e.message}',
+        snackPosition: SnackPosition.BOTTOM,
+        backgroundColor: Colors.orange[600],
+        colorText: Colors.white,
+        icon: Icon(
+          Icons.error_outline,
+          color: Colors.white,
+        ),
+      );
     } catch (e) {
       isDownloading.value = false;
       detailedStatus.value = '下载失败，请检查网络连接';
       showDetailedStatus.value = false;
-      Get.snackbar('下载失败', '请检查网络连接: $e');
-      print('下载失败: $e');
+      Get.snackbar(
+        '下载失败',
+        '请检查网络连接: $e',
+        snackPosition: SnackPosition.BOTTOM,
+        backgroundColor: Colors.orange[600],
+        colorText: Colors.white,
+        icon: Icon(
+          Icons.error_outline,
+          color: Colors.white,
+        ),
+      );
+      Logger().d('下载失败: $e');
     }
   }
 
@@ -442,8 +541,12 @@ class OtaUpgradeController extends GetxController {
           '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,
+          backgroundColor: Colors.orange[600],
           colorText: Colors.white,
+          icon: Icon(
+            Icons.warning_amber,
+            color: Colors.white,
+          ),
         );
         return false;
       }
@@ -460,14 +563,36 @@ class OtaUpgradeController extends GetxController {
 
         Get.dialog(
           AlertDialog(
-            title: Text('电量不足'),
-            content: Text(message),
+            title: Text(
+              '电量不足',
+              style: TextStyle(
+                color: Colors.orange[700],
+                fontWeight: FontWeight.w600,
+              ),
+            ),
+            content: Text(
+              message,
+              style: TextStyle(
+                color: Colors.orange[600],
+              ),
+            ),
             actions: [
               TextButton(
                 onPressed: () => Get.back(),
-                child: Text('确定'),
+                style: TextButton.styleFrom(
+                  foregroundColor: Colors.orange[700],
+                ),
+                child: const Text('确定'),
               ),
             ],
+            shape: RoundedRectangleBorder(
+              borderRadius: BorderRadius.circular(12),
+              side: BorderSide(
+                color: Colors.orange.withValues(alpha: 0.3),
+                width: 1,
+              ),
+            ),
+            backgroundColor: Colors.orange[50],
           ),
         );
         return false;
@@ -479,8 +604,12 @@ class OtaUpgradeController extends GetxController {
         '电量检查失败',
         '检查设备电量时发生错误：$e',
         snackPosition: SnackPosition.BOTTOM,
-        backgroundColor: Colors.red,
+        backgroundColor: Colors.orange[600],
         colorText: Colors.white,
+        icon: const Icon(
+          Icons.warning_amber,
+          color: Colors.white,
+        ),
       );
       return false;
     }
@@ -507,15 +636,83 @@ class OtaUpgradeController extends GetxController {
         isUpgrade.value = false;
         detailedStatus.value = '升级成功完成';
         showDetailedStatus.value = false;
-        Get.snackbar('升级成功', '请退出重新连接设备');
-        _getCurrentVersion();
+
+        // 升级成功，更新版本信息显示
+        currentVersion.value = latestVersion.value;
+        isUpdateAvailable.value = false;
+
+        // 显示升级成功对话框，引导用户重新配对
+        Get.dialog(
+          AlertDialog(
+            title: Row(
+              children: [
+                Icon(
+                  Icons.check_circle,
+                  color: Colors.green[600],
+                  size: 28,
+                ),
+                SizedBox(width: 12),
+                Text(
+                  '升级成功',
+                  style: TextStyle(
+                    color: Colors.green[700],
+                    fontWeight: FontWeight.w600,
+                  ),
+                ),
+              ],
+            ),
+            content: Text(
+              '固件升级已完成！\n\n设备需要重新配对才能正常使用，现在跳转到配对页面吗？',
+              style: TextStyle(
+                fontSize: 16,
+                height: 1.4,
+              ),
+            ),
+            actions: [
+              TextButton(
+                onPressed: () {
+                  Get.back(); // 关闭对话框
+                },
+                child: Text(
+                  '稍后配对',
+                  style: TextStyle(color: Colors.grey[600]),
+                ),
+              ),
+              ElevatedButton(
+                onPressed: () {
+                  Get.back(); // 关闭对话框
+                  Get.toNamed(Routes.pairing);
+                },
+                style: ElevatedButton.styleFrom(
+                  backgroundColor: Colors.green[600],
+                  foregroundColor: Colors.white,
+                ),
+                child: Text('立即配对'),
+              ),
+            ],
+            shape: RoundedRectangleBorder(
+              borderRadius: BorderRadius.circular(12),
+            ),
+          ),
+          barrierDismissible: false, // 防止用户意外关闭
+        );
       }
       if (event.event == 'onError') {
         type.value = UPGRADE_FAILED;
         isUpgrade.value = false;
         detailedStatus.value = '升级失败，错误码：${event.code}';
         showDetailedStatus.value = false;
-        Get.snackbar('升级失败', '请检查设备连接或升级包，错误码：${event.code}');
+        Get.snackbar(
+          '升级失败',
+          '请检查设备连接或升级包，错误码：${event.code}',
+          snackPosition: SnackPosition.BOTTOM,
+          backgroundColor: Colors.red[600],
+          colorText: Colors.white,
+          icon: Icon(
+            Icons.error_outline,
+            color: Colors.white,
+          ),
+        );
       }
       if (event.event == 'NOCONNECTION') {
         type.value = CONNECTION_DISCONNECTION;