- Removed unused dependency 'dompurify' and its type definitions - Renamed 'src/proxy.ts' to 'src/middleware.ts' and corrected the export to 'middleware' so Next.js actually runs route-level authentication guards - Updated auth logging from 'proxy.redirect' to 'middleware.redirect' for accuracy Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>