Currently even with a self-hosted instance on a private area, there are still requests sent outside because of the dependency to tabler-icons and Google Fonts.
It's hardcoded in sqlpage/templates/shell.handlebars so there's no easy way to prevent it, unless overriding the component I guess.
https://github.com/lovasoa/SQLpage/blob/9c781dc593c3362b6dd24128d3b8eef744b80509/sqlpage/templates/shell.handlebars#L6-L22
Do you think you could add a way to make all dependencies (current and the ones to come) self-hostable too?
I'm not saying this should be the default behavior, but it would be very handy to have a defined procedure to replace CDN with custom URLs.