make KCEFClient constructor public

[bulletjet786]

No description provided.

[DatL4g]

@bulletjet786 Please make sure to sign your commits next time you contribute to any project.

https://docs.github.com/de/authentication/managing-commit-signature-verification/about-commit-signature-verification

This is normally a modern requirement as PRs and straight commits are blocked otherwise (gonna bypass that now).
Signing makes sure that the commit is really made by you even if someone occupied your SSH Key.

[bulletjet786]

OK.I will do it next time.Thank you very much.