CafeTran

https://ask.libreoffice.org/t/writer-basic-how-to-set-text-locale-to-none/36226

So the langue code for Do not check is “zxx”. We can combine this with: https://ask.libreoffice.org/t/shortcut-for-changing-language/1932 to create a shortcut.

Create an auto-run macro: https://ask.libreoffice.org/t/auto-run-macro-on-open-cant-assign-to-macro-in-document/5474

Also relevant? https://ask.libreoffice.org/t/struggling-to-auto-run-a-macro/30840