[Feat] Activate token-bucket rate limiting in ClovaService.java

Author: KOKEONHO

src/main/java/boombimapi/domain/clova/application/ClovaService.java

@@ -58,9 +58,9 @@ public GenerateCongestionMessageResponse generateCongestionMessage(
         GenerateCongestionMessageRequest request
     ) {
 
-//        validateAiAttemptToken(memberId, request);
-//
-//        enforceAiRateLimit(memberId);
+        validateAiAttemptToken(memberId, request);
+
+        enforceAiRateLimit(memberId);
 
         String memberPlaceName = request.memberPlaceName();
         String congestionLevelName = request.congestionLevelName();