Refactor and enhance DA3 and BEN2 debug panels, introduce mesh export functionality

- Renamed DA3 and BEN2 debug panels for clarity and consistency.
- Added a new function to draw DA3 input settings to reduce code duplication.
- Implemented mesh export functionality, including confidence thresholding and edge filtering.
- Updated export format options to include new mesh type and adjusted related properties.
- Enhanced job handling to move generated inputs into job root and manage temporary directories.
- Improved error handling and file management during export processes.
- Added unit tests for new mesh functionality and ensured existing tests cover changes.

README.md

@@ -45,8 +45,10 @@ SnapForm 支持视频（mp4、mkv、mov 等）和序列帧，会逐帧处理并
 
 ## 任务结果保存在哪里
 
-任务结果保存在 `~/.snapform/jobs/` 下，每个任务一个文件夹。视频或序列帧生成的面片会引用这些文件夹
-里的序列帧，请保留对应文件夹，不要随意删除。
+任务结果保存在 `~/.snapform/jobs/` 下，每个任务一个文件夹，名称统一为
+`动作-对象_日期-时间-微秒`。Packed Image 和序列帧的输入副本会直接归档到对应任务根目录，
+不再使用公共 `inputs/` 文件夹；导出产物也尽量平铺。视频或序列帧生成的面片会引用任务文件夹里的
+序列帧，请保留对应文件夹，不要随意删除。
 
 ## 常见问题