feat(translation): 为音频文件列表添加按修改时间降序排序功能

为翻译模块的音频文件列表添加按修改时间降序排序功能，最新的文件显示在最上方
同时为会议模块添加音频类型区分，支持识别翻译模块的音频文件

lib/modules/meeting/controllers/meeting_controller.dart

@@ -5,6 +5,7 @@ import '../../../data/services/db/sqflite_api.dart';
 import '../views/meeting_home_view.dart';
 import '../views/meeting_mine_view.dart';
 
+// 会议模块控制器
 class MeetingController extends GetxController {
   final GlobalKey<ScaffoldState> scaffoldKey = GlobalKey<ScaffoldState>();
 

lib/modules/meeting/controllers/meeting_home_controller.dart

@@ -188,8 +188,10 @@ class MeetingHomeController extends GetxController {
         Directory("${appDir.path}/DestAudio/"),
       ];
 
+      // 目标目录：LocalAudio
       final destDir = Directory("${appDir.path}/LocalAudio/");
       if (!await destDir.exists()) {
+        // 检查目标目录是否存在
         await destDir.create(recursive: true);
       }
 
@@ -335,9 +337,14 @@ class MeetingHomeController extends GetxController {
     EasyLoading.show(status: 'importing'.tr); // 对应中文：正在导入...
     String fileName = "";
     bool isParamProvided = filePath != null; // 更清晰的变量名
+    String audioType = 'IMPORT'; // 默认类型为IMPORT
     if (filePath != null) {
       // 正确截取文件名（跨平台安全方式）
       fileName = path.basename(filePath);
+      // 检查是否来自翻译模块
+      if (filePath.contains('/TranslatAudio/')) {
+        audioType = 'TRANSLAT'; // 设置为翻译音频类型
+      }
     } else {
       FilePickerResult? result = await FilePicker.platform.pickFiles(
         withData: false,
@@ -368,7 +375,8 @@ class MeetingHomeController extends GetxController {
       }
     }
 
-    final meetingId = await insertMeetingAudio(fileName, filePath);
+    final meetingId =
+        await insertMeetingAudio(fileName, filePath, type: audioType);
 
     if (isParamProvided) {
       Get.toNamed(Routes.meetingDetails, arguments: {
@@ -382,13 +390,14 @@ class MeetingHomeController extends GetxController {
     String fileName,
     String filePath, {
     bool isUpload = true,
+    String type = 'IMPORT', //添加type参数，默认为'IMPORT'
   }) async {
     await _audioPlayer.setAudioSource(AudioSource.file(filePath));
     int seconds = _audioPlayer.duration?.inSeconds ?? 0;
     int creationTime = DateTime.now().millisecondsSinceEpoch;
     Map<String, Object?> data = {
       'title': fileName,
-      'type': 'IMPORT',
+      'type': type, // 使用传入的type参数
       'seconds': seconds,
       'filepath': filePath,
       'audiourl': '',

lib/modules/translation/controllers/translation_list_controller.dart

@@ -164,8 +164,8 @@ class TranslationListController extends GetxController {
         return;
       }
 
-      // Directory exis
+      // 获取音频文件列表并按修改时间降序排序（最新的在最上面）
-      files.value = dir
+      final audioFiles = dir
           .listSync()
           .where((f) =>
               f is File &&
@@ -176,6 +176,15 @@ class TranslationListController extends GetxController {
                   f.path.endsWith('.mp4') ||
                   f.path.endsWith('.mov')))
           .toList();
+
+      // 按文件修改时间降序排序，最新的录音文件在最上面
+      audioFiles.sort((a, b) {
+        final aStat = a.statSync();
+        final bStat = b.statSync();
+        return bStat.modified.compareTo(aStat.modified); // 降序排序
+      });
+
+      files.value = audioFiles;
     } catch (e) {
       print("Error loading files: $e");
       files.value = []; // Return empty list on error