* Simplify Phoenix error template
* Test tracking script is not included in error pages
* Test tracking script is not rendered in error templates
* Rename error layout and remove unnecessary HTML boilerplate
* Add layout setting to errors rendered without exceptions
* Add skip_plausible_tracking option to more pages
* Accept letters from non-Latin alphabets in domain names
* Replace static URLs with Router functions in settings_visibility
* Beautify dashboard URL in visibility tab
* Add IDN support to CHANGELOG