inflow group 추가

src/main/java/com/eactive/eai/common/inflow/Bucket.java

@@ -6,4 +6,9 @@ public interface Bucket {
 	public InflowTargetVO getAdapterInflowThreashold(String adapter);
 	public InflowTargetVO getInterfaceInflowThreashold(String inter);
 	public InflowTargetVO getInflowThreashold(String inter);
+
+	// 그룹 관련 메서드
+	public boolean isGroupPass(String groupId);
+	public InflowGroupVO getGroupInflowThreshold(String groupId);
+	public String getGroupIdByInterface(String interfaceId);
 }