refactor: DualRequestProcessor를 inbound.processor 패키지로 이동

유량제어 컴포넌트(inflow.dual)가 아닌 요청 처리기이므로
부모 클래스(RequestProcessor)와 동일 패키지로 이동.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

src/main/java/com/eactive/eai/inbound/processor/DualRequestProcessor.java

@@ -1,11 +1,11 @@
-package com.eactive.eai.common.inflow.dual;
+package com.eactive.eai.inbound.processor;
 
 import org.apache.commons.lang3.StringUtils;
-import org.springframework.stereotype.Component;
 
 import com.eactive.eai.common.inflow.Bucket;
 import com.eactive.eai.common.inflow.InflowTargetVO;
-import com.eactive.eai.inbound.processor.RequestProcessor;
+import com.eactive.eai.common.inflow.dual.DualBucket;
+import com.eactive.eai.common.inflow.dual.DualCustomBucket;
 
 /**
  * 어댑터/인터페이스 유량제어 차단 시 어느 버킷(PER_SECOND/THRESHOLD)에서 차단됐는지
@@ -18,7 +18,6 @@ import com.eactive.eai.inbound.processor.RequestProcessor;
  *
  * <p>Spring Bean 등록 후 기존 RequestProcessor 대신 이 클래스를 어댑터에 설정한다.
  */
-@Component("dualRequestProcessor")
 public class DualRequestProcessor extends RequestProcessor {
 
     @Override

src/test/java/com/eactive/eai/inbound/processor/DualRequestProcessorTest.java

@@ -1,4 +1,4 @@
-package com.eactive.eai.common.inflow.dual;
+package com.eactive.eai.inbound.processor;
 
 import static org.junit.jupiter.api.Assertions.*;
 import static org.mockito.Mockito.*;
@@ -10,6 +10,8 @@ import org.springframework.test.util.ReflectionTestUtils;
 
 import com.eactive.eai.common.inflow.Bucket;
 import com.eactive.eai.common.inflow.InflowTargetVO;
+import com.eactive.eai.common.inflow.dual.DualBucket;
+import com.eactive.eai.common.inflow.dual.DualCustomBucket;
 import com.eactive.eai.common.server.EAIServerManager;
 import com.eactive.eai.common.util.ApplicationContextProvider;