fixFootsteps

这次更新没有内容，只是告知大家语音无法播放的问题已经解决
This update has no content, but it is told that the problem of voice not playing has been solved

Second small update:
Emergency bug fixes

First update:
Added unique voice hotkey (not certified)

Known issues:
The sound may be louder or quieter
A somewhat unguessable definition of speech that can cause intense discomfort among people who have studied Japanese...