feat: TrafficIntegrationPredictService 구현

<description>
사이클 예측 및 현재 신호등 색상, 잔여시간 계산을 모두 수행하는 서비스

api/src/main/java/com/walking/api/service/TrafficIntegrationPredictService.java

@@ -0,0 +1,46 @@
+package com.walking.api.service;
+
+import com.walking.api.service.dto.PredictedData;
+import com.walking.api.service.dto.request.CurrentDetailRequestDto;
+import com.walking.api.service.dto.request.CyclePredictionRequestDto;
+import com.walking.api.service.dto.request.IntegrationPredictRequestDto;
+import com.walking.api.service.dto.response.CurrentDetailResponseDto;
+import com.walking.api.service.dto.response.IntegrationPredictResponseDto;
+import com.walking.data.entity.traffic.TrafficEntity;
+import java.util.List;
+import java.util.Map;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.stereotype.Service;
+
+/** 신호등의 현재 잔여 시간, 현재 색상, 각 색상별 사이클을 예측한 결과를 리턴합니다. */
+@Service
+@RequiredArgsConstructor
+@Slf4j
+public class TrafficIntegrationPredictService {
+
+	private final TrafficCyclePredictServiceImpl trafficCyclePredictService;
+	private final TrafficCurrentDetailPredictService trafficCurrentDetailPredictService;
+
+	@Value("${walking.predict.dataInterval}")
+	private int dataInterval;
+
+	public IntegrationPredictResponseDto execute(IntegrationPredictRequestDto requestDto) {
+		List<Long> trafficIds = requestDto.getTrafficIds();
+		CyclePredictionRequestDto cyclePredictionRequestDto =
+				new CyclePredictionRequestDto(trafficIds, dataInterval);
+		Map<TrafficEntity, PredictedData> predictDataMap =
+				trafficCyclePredictService.execute(cyclePredictionRequestDto);
+
+		CurrentDetailRequestDto currentDetailRequestDto =
+				CurrentDetailRequestDto.builder().predictedCycleMap(predictDataMap).build();
+		CurrentDetailResponseDto responseDto =
+				trafficCurrentDetailPredictService.execute(currentDetailRequestDto);
+
+		// 사이클 예측값과 현재시간에 대한 예측값을 모아서 리턴하도록
+		return IntegrationPredictResponseDto.builder()
+				.predictedDataMap(responseDto.getCurrentDetails())
+				.build();
+	}
+}