feat(国际化): 添加耳机状态相关翻译并修复品牌名称拼写

- 在zh_cn.dart和en_us.dart中添加左耳、右耳、充电仓等翻译字段
- 将硬编码的中文替换为国际化翻译调用
- 修复品牌名称拼写错误(DeepSound -> DeapSound)
- 移除未使用的翻译字段以清理代码

lib/core/translations/language/en_us.dart

@@ -140,8 +140,14 @@ const Map<String, String> enUS = {
   "unknown": "Unknown",
   'bluetoothTurnedOff': 'Bluetooth is turned off, please turn it on',
   'bluetoothOff': 'bluetooth is off',
+  'leftEar': 'Left Ear',
+  'rightEar': 'Right Ear',
+  'chargingCase': 'Charging Case',
+  'left': 'Left',
+  'right': 'Right',
+'checkConnectionStatusFailed': 'Failed to check connection status',
 
-  // 发现页
+// 发现页
   "searchAi": "Search AI features...",
   "exploreSlogan": "Smart Earbuds, Infinite Possibilities",
   "exploreSlogan1": "Intelligent companion, Infinite Possibilities",
@@ -239,26 +245,6 @@ const Map<String, String> enUS = {
   "imListening": "Listening...",
   "canStartTalking": "You may start speaking",
 
-  // 翻译模块
-  // 翻译主页
-  "translationHistory": "Translation History",
-  "enableRecording": "Enable Recording",
-  "viewAudioFiles": "View Audio Files",
-  "headsetUser": "Headset User",
-  "phoneUser": "Phone User",
-  "selectSourceLanguage": "Select Source Language",
-  "selectTargetLanguage": "Select Target Language",
-
-  // 翻译历史页
-  "noTranslationHistory": "No translation history",
-  "clearHistory": "Clear History",
-  "clearHistoryConfirm":
-      "Are you sure you want to clear all translation history? This action cannot be undone.",
-  "unknownLanguage": "Unknown Language",
-  "deleteSessionRecord": "Delete Session Record",
-  "deleteSessionConfirm":
-      "Are you sure you want to delete all translation records for this session? This action cannot be undone.",
-
   // 编辑个人信息页
   "editProfile": "Edit Profile",
   "nickname": "Nickname",
@@ -372,48 +358,31 @@ const Map<String, String> enUS = {
   "斐济": "Fiji",
   "所罗门群岛": "Solomon Islands",
 
-  // 个人助理Emma
-  "personalAssistantName": "Emma",
-  "personalAssistantDescription":
-      "Hi, I'm Emma, a versatile AI assistant. Whether it's work planning, study advice, life arrangements, or any other issues, I'm happy to help. Let's improve efficiency and achieve goals together!",
-  "assistantTag": "Assistant",
-  "personalAssistantWelcome":
-      "Hello! I'm Emma, and I'm happy to be your personal assistant. I can help you with various tasks such as time management, goal planning, information organization, etc. What can I help you with?",
-  "personalAssistantVoiceWelcome": "I'm here!",
-
   // 导航
   "driving": "Driving",
   "walking": "Walking",
   "bicycling": "Cycling",
   "tsransit": "Transit",
 
-  // 同声传译Lucy
-  "interpreterName": "Simultaneous Interpreter",
-  "interpreterDescription":
-      "Hi! I'm Lucy, a professional English-Chinese interpreter specializing in real-time translation for meetings, lectures, and conversations, making communication barrier-free.",
-  "interpreterTag": "Translation",
-  "interpreterWelcome":
-      "Hello everyone! I'm Lucy, your simultaneous interpreter. I'll translate between Chinese and English for you. When you speak Chinese, I'll translate to English; when you speak English, I'll translate to Chinese. Let's start our translation session!",
-
-  // ... existing code ...
-
-  // 亲子陪伴芯愿
-  "companionName": "XinYuan",
-  "companionDescription":
-      "I am XinYuan, your dedicated parent-child companion, gentle and understanding. Whether you want to chat, share concerns, or need companionship, I'll always be by your side.",
-  "companionTag": "Emotional",
-  "companionWelcome":
-      "Hello! Finally meeting you! I'm XinYuan, your dedicated parent-child companion. How was your day? Is there anything you'd like to share with me? I'm always here, ready to listen to your thoughts.",
-  "companionVoiceWelcome": "I'm here with you!",
+  // 翻译模块
+  // 翻译主页
+  "translationHistory": "Translation History",
+  "enableRecording": "Enable Recording",
+  "viewAudioFiles": "View Audio Files",
+  "headsetUser": "Headset User",
+  "phoneUser": "Phone User",
+  "selectSourceLanguage": "Select Source Language",
+  "selectTargetLanguage": "Select Target Language",
 
-  // 多功能AI聊天吴小江
-  "healthAdvisorName": "AI Chat Assistant Wu",
-  "healthAdvisorDescription":
-      "I'm Wu, ready to provide you with various AI chat features.",
-  "healthAdvisorTag": "Chat",
-  "healthAdvisorWelcome":
-      "Hello, I'm Wu. I'm happy to assist you with AI chat features. How may I help you today?",
-  "healthAdvisorVoiceWelcome": "I'm here!",
+  // 翻译历史页
+  "noTranslationHistory": "No translation history",
+  "clearHistory": "Clear History",
+  "clearHistoryConfirm":
+      "Are you sure you want to clear all translation history? This action cannot be undone.",
+  "unknownLanguage": "Unknown Language",
+  "deleteSessionRecord": "Delete Session Record",
+  "deleteSessionConfirm":
+      "Are you sure you want to delete all translation records for this session? This action cannot be undone.",
 
   // 翻译音频文件列表页
   "translateAudioFiles": "Translate Audio Files",
@@ -427,7 +396,7 @@ const Map<String, String> enUS = {
   "renameAudioFile": "Rename Audio File",
   "enterNewFileName": "Please enter new file name",
 
-  // 翻译详情页
+  // 翻译详情页(translation_detail_view.dart)
   "originalRecord": "Original Record",
   "recordSummary": "Record Summary",
   "clickToGenerateSummary":
@@ -452,7 +421,7 @@ const Map<String, String> enUS = {
   "translationSessionRecord": "Translation Session Record",
 
   // 配对模块
-  // 配对页面
+  // 配对页面(pairing_view.dart & pairing_view_new.dart)
   "devicePairing": "Device Pairing",
   "connectYourDeepSoundHeadset": "Connect Your DeepSound Headset",
   "bind": "Bind",

lib/core/translations/language/zh_cn.dart

@@ -137,8 +137,14 @@ const Map<String, String> zhCN = {
   "unknown": "未知",
   'bluetoothTurnedOff': '蓝牙已关闭，请打开蓝牙',
   'bluetoothOff': '蓝牙已关闭',
+  'leftEar': '左耳',
+  'rightEar': '右耳',
+  'chargingCase': '充电仓',
+  'left': '左',
+  'right': '右',
+'checkConnectionStatusFailed': '检查连接状态失败',
 
-  // 发现页
+// 发现页
   "searchAi": "搜索AI功能...",
   "exploreSlogan": "智能耳机，无限可能",
   "exploreSlogan1": "智能陪伴，无限可能",

lib/modules/home/controllers/home_controller.dart

@@ -129,7 +129,7 @@ class HomeController extends GetxController {
       
       update();
     } catch (e) {
-      Logger.e(_tag, '检查连接状态失败: $e');
+      Logger.e(_tag, '${'checkConnectionStatusFailed'.tr}: $e');
       if (_isFullyConnected.value) {
         _isFullyConnected.value = false;
         _isFullyConnected.refresh();
@@ -217,7 +217,7 @@ class HomeController extends GetxController {
     rightStatus =
         deviceInfo.value!.rightEarCharging ? '$rightStatus ⚡' : rightStatus;
 
-    return '左耳: $leftStatus / 右耳: $rightStatus';
+    return '${'leftEar'.tr}: $leftStatus / ${'rightEar'.tr}: $rightStatus'; // 左耳: xxx / 右耳: xxx
   }
 
   String getCaseText() {
@@ -232,7 +232,7 @@ class HomeController extends GetxController {
       caseStatus = '$caseStatus ⚡';
     }
 
-    return '充电仓: $caseStatus';
+    return '${'chargingCase'.tr}: $caseStatus'; // 充电仓: xxx
   }
 
   String getChargingText() {

lib/modules/home/views/home_view.dart

@@ -109,7 +109,7 @@ class HomeView extends GetView<HomeController> {
       mainAxisAlignment: MainAxisAlignment.spaceBetween,
       children: [
         Text(
-          'DeepSound',
+          'DeapSound',
           style: TextStyle(
             fontSize: 20.sp,
             fontWeight: FontWeight.bold,
@@ -395,7 +395,7 @@ class HomeView extends GetView<HomeController> {
           children: [
             // 左耳机
             _buildCompactBatteryItem(
-              label: '左',
+              label: 'left'.tr, // 左
               batteryLevel: leftBattery.value,
               isCharging: leftEarCharging.value,
               isDarkMode: isDarkMode,
@@ -410,7 +410,7 @@ class HomeView extends GetView<HomeController> {
 
             // 右耳机
             _buildCompactBatteryItem(
-              label: '右',
+              label: 'right'.tr, // 右
               batteryLevel: rightBattery.value,
               isCharging: rightEarCharging.value,
               isDarkMode: isDarkMode,