ntmmfts

Adding a comment per your request to try to reopen this PR. The only thing I've changed since the last commit was setting the font size in the checkbox functions...

The self-hosting gh_pages version works on debian 12.1 with apache2. Lots of tutorials out there, I followed this one: https://git.kaki87.net/KaKi87/tutorials/src/branch/master/how_to_self_host_keeweb - but download the v1.18.7 zip from here https://github.com/keeweb/keeweb/archive/gh-pages.zip instead...