api rate limit filter remove deprecated methods

backend/src/main/java/com/kurttekin/can/job_track/infrastructure/security/config/RateLimitingFilter.java

@@ -13,20 +13,21 @@
 import java.io.IOException;
 import java.time.Duration;
 
+import static java.time.Duration.ofSeconds;
+
 @Component
 public class RateLimitingFilter extends OncePerRequestFilter {
 
     private final Bucket bucket = Bucket.builder()
-            .addLimit(Bandwidth.classic(60, Refill.greedy(60, Duration.ofMinutes(1)))) // 10 requests per minute
+            .addLimit(limit -> limit.capacity(60).refillGreedy(60, Duration.ofMinutes(1)))
             .build();
 
-
     @Override
     protected void doFilterInternal(HttpServletRequest request, HttpServletResponse response, FilterChain filterChain) throws ServletException, IOException {
         if (bucket.tryConsume(1)) {
             filterChain.doFilter(request, response);
         } else {
-            response.setStatus(429); // HTTP 429 Too Many Requests
+            response.setStatus(429); // HTTP 429 TOO_MANY_REQUESTS
             response.getWriter().write("Too many requests. Please try again later.");
         }
 

backend/src/main/java/com/kurttekin/can/job_track/infrastructure/security/config/SecurityConfig.java

@@ -50,10 +50,12 @@ public SecurityFilterChain securityFilterChain(HttpSecurity http, RateLimitingFi
                                             ).permitAll()
                                 .anyRequest().authenticated()
                 );
-        // Add Rate Limitin Filter
+
+        // Add Rate Limiting Filter
         http.addFilterBefore(rateLimitingFilter, UsernamePasswordAuthenticationFilter.class);
         // Add JWT token filter
         http.addFilterBefore(jwtAuthenticationFilter(), UsernamePasswordAuthenticationFilter.class);
+
         return http.build();
     }