refactor: 更新音频导入路径变量并完善CLI方法文档

- 将对话框中的音频资源路径变量从`k_audioResourcePath`更改为`AudioAbsolutePath`
- 为RunCLI方法添加详细的XML文档注释，说明其在命令行自动化工作流中的作用
- 修正枚举AudioCategory的格式化

Assets/Scripts/OCES/Audio/HandWritten/Editor/AudioImportTool.cs

@@ -26,14 +26,20 @@ namespace OCES.Audio
         {
             if (EditorUtility.DisplayDialog(
                     "Apply Audio Import Settings",
-                    $"将对 {k_audioResourcePath} 下所有文件重新应用导入设置，确认继续？",
+                    $"将对 {AudioAbsolutePath} 下所有文件重新应用导入设置，确认继续？",
                     "确认", "取消"))
             {
                 Run();
             }
         }
 
-// Unity -batchmode -executeMethod OCES.Audio.Editor.AudioImportTool.RunCLI
+        /// <summary>
+        /// Executes the audio import tool from the command line in batch mode.
+        /// This method is designed to be called via Unity's -executeMethod command line argument
+        /// and serves as the entry point for automated audio import workflows.
+        /// It initializes the process and delegates to the main Run method to apply
+        /// audio import settings to all supported audio files in the configured directory.
+        /// </summary>
         public static void RunCli()
         {
             Debug.Log("[AudioImportTool] CLI 模式启动");