This update adds broader language support across S.EE, plus cookie consent and a handful of dashboard fixes.

Internationalization across web and dashboard

• Add broader locale support across the website and dashboard
• Add language switchers for public pages and dashboard pages
• Expand translated message files and localized content pages
• Localize changelog entries, legal content, and feature pages
• Keep website locale changes from affecting the dashboard experience
• Send Accept-Language headers based on the active app locale

Cookie consent, legal pages, and SEO improvements

• Add a cookie consent bar
• Add localized Terms, Privacy Policy, and Acceptable Use Policy pages
• Improve sitemap generation with localized URLs and hreflang alternates
• Improve changelog RSS language handling
• Add localized docs links in the header, footer, and dashboard menu
• Add Fediverse creator metadata

Dashboard and product improvements

• Support custom aliases for domains
• Add direct URL routes for link analytics pages
• Fix username editing in settings
• Stop matching the preferred domain by default in QR code flows
• Update usage and billing UI copy

Other improvements

• Upgrade Next.js and related dependencies
• Update routing and locale handling