Improvement: put the data folder into a file container (VHD)

Some operating systems does really bad in copying/moving a large number of small files. So using file containers (such as a virtual hard disk) can improve the performance when you want to move your data folder into another disk or partition.

未识别出文件、测试或入口点。首先跟踪 ZeroNet 如何选择和移动其数据文件夹，然后调查支持哪些操作系统和虚拟磁盘格式。要视为完成，需要定义容器工作流并提升性能，但该 issue 未指定验收标准。

由索引模型根据 Issue 内容生成。