- Add CURLOPT_RESOLVE DNS bypass for db-nica.ru / file.db-nica.ru
- Add OAuth callback route with CSRF state validation
- Add /authorize endpoint to generate OAuth URL with state
- Add ABITUR special case: init empty module core without ZIP download
- Add token validation caching (150s) to reduce API calls
- Block PHP/PHTML/PHAR files inside ZIP before extraction
- Add VikonTokenRefresh middleware for auto token refresh
- Add vikon.refresh middleware alias to Kernel
F4ilji