feat: updated design
fix: code smells

fix: added OnlyOffice Documents as recognized webdav client and improved caching

chore: corrected some linter revealed code smells

feat: allow files modification time with X-OC-Mtime header
fix: do not redirect on favicon and keep query in redirect after login
fix: preview on uploading or deleting images
chore: refactored tokens
fix: redirection loop after cookie expires

fix: removed unused vars in rootmux test
fix: MaxAge increased to 30s for redirectAfterLogin cookie
fix: do not exit on non existing ip location database
fix: geolocation of ipv6
fix: do not set CORS headers when no request does not have origin header

chore: refactored all js components as classes
fix: correct redirection with https schemes

provide default for HOSTNAME, allow Let's Encrypt disabling

fix: do not start if certbot http port is unavailable