The primary change in this commit is the introduction of consent management.
A few minor improvements have been made:
- move common header to ui/templates/base.gohtml
- add an I18NService to unify localization
- add a handlers.getLocalizer function
- fix translation extraction and merging in Makefile
- add a new AuthMiddleware to centralize client certificate authentication
- move client certificate handling to internal/handlers/security.go
- improver error handling, allow localization of HTTP error messages
- recommend `mkcert` to generate certificates for local development
- change default configuration to use files recommended in README.md
- separate server name and bind address to allow binding to a local address
but publish a different public name
- move internal code to internal directory
- add translations for texts on missing email in client certificate page
- add error handling for missing login_challenge request parameter
- add Markdown support via goldmark
- use https:// URLs in Apache license headers
