Use a graphite textured gradient for attestation badges so metallic tier labels remain readable across light and dark themes.
Refs #363
Thanks: INSOLVE (Honorary); Marco Jakobs (@jacotec); MyNameisStitch (@MyNameisStitch); Redspin (@playerumpknow)
Sync all 26 locale files to the EN+PL baseline (3432 keys), add OBSIDIAN tier strings, and ship i18n apply/audit tooling. Improve server attestation UX and convert orphaned node:test scripts to Jest so the full test suite passes.
- Introduced server attestation functionality with performance benchmarking capabilities.
- Added new localization strings for server attestation in English and Polish.
- Updated authentication routes to include server attestation data on login.
- Enhanced desktop and standard login views to display attestation badge.
- Integrated server attestation link in the sidebar for easy access.
This feature provides users with insights into server performance and connection capacity.