GitLab

- Corrected no-need spaces (e.g. spaces after punctuation).
- Unified the message style.
- Newly translated untranslated strings.

2. Add F5 Tools --> Theme Select menu to swith between themes

(#1245)

Update Traditional Chinese strings

Korean Update

2. Call chkdsk to fix the volume before shrink.

Create  Grub Help de_De.txt

@ventoy 

Please check and merge. Thanks.

translated the new strings

ventoy.json must in UTF-8 encoding. The BOM is auto skipped if exist.