feat: production deployment configuration for dk0.dev

- Fixed authentication system (removed HTTP Basic Auth popup)
- Added session-based authentication with proper logout
- Updated rate limiting (20 req/s for login, 5 req/m for admin)
- Created production deployment scripts and configs
- Updated nginx configuration for dk0.dev domain
- Added comprehensive production deployment guide
- Fixed logout button functionality
- Optimized for production with proper resource limits

nginx.conf

@@ -64,7 +64,7 @@ http {
     # HTTPS Server
     server {
         listen 443 ssl http2;
-        server_name dki.one www.dki.one;
+        server_name dk0.dev www.dk0.dev;
 
         # SSL Configuration
         ssl_certificate /etc/nginx/ssl/cert.pem;