feat(翻译历史): 添加时间和语种显示并优化布局

在翻译历史列表中新增时间和语种信息的显示，包括：
1. 格式化显示时间（今天显示时间，其他日期显示月日时间）
2. 添加源语言和目标语言的显示（使用双向箭头符号）
3. 调整列表项布局为顶部对齐
4. 移除翻译详情页中暂时不需要的"记录摘要"标签页

lib/modules/translation/views/translation_detail_view.dart

@@ -72,14 +72,14 @@ class TranslationDetailView extends GetView<TranslationDetailController> {
         ),
         onPressed: () => Get.back(),
       ),
-      title: Text(
-        'Detail',
-        style: TextStyle(
-          color: isDarkMode ? Colors.white : Colors.black,
-          fontSize: 24.sp,
-          fontWeight: FontWeight.bold,
-        ),
-      ),
+      // title: Text(
+      //   'Detail',
+      //   style: TextStyle(
+      //     color: isDarkMode ? Colors.white : Colors.black,
+      //     fontSize: 24.sp,
+      //     fontWeight: FontWeight.bold,
+      //   ),
+      // ),
       centerTitle: true,
       actions: [
         IconButton(
@@ -108,15 +108,16 @@ class TranslationDetailView extends GetView<TranslationDetailController> {
               isDarkMode: isDarkMode,
             )),
           ),
-          SizedBox(width: 12.w),
-          Expanded(
-            child: Obx(() => _buildTabButton(
-              title: '记录摘要',
-              isSelected: controller.selectedTabIndex.value == 1,
-              onTap: () => controller.switchTab(1),
-              isDarkMode: isDarkMode,
-            )),
-          ),
+          //屏蔽“记录摘要”，需要是开启
+          // SizedBox(width: 12.w),
+          // Expanded(
+          //   child: Obx(() => _buildTabButton(
+          //     title: '记录摘要',
+          //     isSelected: controller.selectedTabIndex.value == 1,
+          //     onTap: () => controller.switchTab(1),
+          //     isDarkMode: isDarkMode,
+          //   )),
+          // ),
         ],
       ),
     );

lib/modules/translation/views/translation_history_view.dart

@@ -1,11 +1,13 @@
 import 'package:flutter/material.dart';
 import 'package:get/get.dart';
 import 'package:flutter_screenutil/flutter_screenutil.dart';
+import 'package:intl/intl.dart';
 import '../controllers/translation_controller.dart';
 import '../controllers/translation_history_controller.dart';
 import '../bindings/translation_detail_binding.dart';
 import 'translation_detail_view.dart';
 import '../../../core/theme/app_colors.dart';
+import '../../../data/services/language_manager.dart';
 
 class TranslationHistoryView extends GetView<TranslationHistoryController> {
   const TranslationHistoryView({Key? key}) : super(key: key);
@@ -116,7 +118,7 @@ class TranslationHistoryView extends GetView<TranslationHistoryController> {
       child: Padding(
         padding: EdgeInsets.symmetric(horizontal: 20.w, vertical: 16.h),
         child: Row(
-          crossAxisAlignment: CrossAxisAlignment.center,
+          crossAxisAlignment: CrossAxisAlignment.start,
           children: [
             Expanded(
               child: Column(
@@ -144,9 +146,36 @@ class TranslationHistoryView extends GetView<TranslationHistoryController> {
                     maxLines: 2,
                     overflow: TextOverflow.ellipsis,
                   ),
+                  SizedBox(height: 8.h),
+                  // 时间和语种信息行
+                  Row(
+                    children: [
+                      // 时间信息
+                      Text(
+                        _formatSessionTime(item.timestamp),
+                        style: TextStyle(
+                          fontSize: 12.sp,
+                          color: isDarkMode ? Colors.grey[500] : Colors.grey[600],
+                        ),
+                      ),
+                      SizedBox(width: 12.w),
+                      // 语种信息
+                      Expanded(
+                        child: Text(
+                          _formatLanguagePair(item),
+                          style: TextStyle(
+                            fontSize: 12.sp,
+                            color: isDarkMode ? Colors.grey[500] : Colors.grey[600],
+                          ),
+                          overflow: TextOverflow.ellipsis,
+                        ),
+                      ),
+                    ],
+                  ),
                 ],
               ),
             ),
+            SizedBox(width: 12.w),
             Icon(
               Icons.chevron_right,
               color: isDarkMode ? Colors.grey[600] : Colors.grey[350],
@@ -161,7 +190,7 @@ class TranslationHistoryView extends GetView<TranslationHistoryController> {
   void _showTranslationDetail(TranslationItem item) {
     // 获取该会话的所有翻译项
     final List<TranslationItem> sessionItems = controller.getSessionItems(item.sessionId);
-    
+
     Get.to(
       () => TranslationDetailView(),
       arguments: {
@@ -173,6 +202,33 @@ class TranslationHistoryView extends GetView<TranslationHistoryController> {
     );
   }
 
+  // 格式化会话时间
+  String _formatSessionTime(DateTime timestamp) {
+    final now = DateTime.now();
+    final today = DateTime(now.year, now.month, now.day);
+    final itemDate = DateTime(timestamp.year, timestamp.month, timestamp.day);
+
+    if (itemDate == today) {
+      // 今天：只显示时间 HH:mm
+      return DateFormat('HH:mm').format(timestamp);
+    } else {
+      // 其他日期：显示月日和时间 MM-dd HH:mm
+      return DateFormat('MM-dd HH:mm').format(timestamp);
+    }
+  }
+
+  // 格式化语种对信息
+  String _formatLanguagePair(TranslationItem item) {
+    final languageManager = Get.find<LanguageManager>();
+
+    // 获取源语言和目标语言的中文名称
+    final sourceName = languageManager.getChineseNameByAsrCode(item.sourceLanguageCode) ?? '未知语言';
+    final targetName = languageManager.getChineseNameByAsrCode(item.targetLanguageCode) ?? '未知语言';
+
+    // 使用双向箭头符号表示翻译方向
+    return '$sourceName ⇄ $targetName';
+  }
+
   void _showClearHistoryConfirmDialog() {
     final isDarkMode = Get.isDarkMode;