fix(be): component 어노테이션 추가 및 AI PR리뷰 반영

Author: YangHJ2415

src/main/kotlin/com/back/koreaTravelGuide/domain/ai/tour/client/TourApiClient.kt

@@ -4,11 +4,13 @@ import com.back.koreaTravelGuide.domain.ai.tour.dto.InternalData
 import com.back.koreaTravelGuide.domain.ai.tour.dto.TourResponse
 import com.fasterxml.jackson.databind.ObjectMapper
 import org.springframework.beans.factory.annotation.Value
+import org.springframework.stereotype.Component
 import org.springframework.web.client.RestTemplate
 import org.springframework.web.util.UriComponentsBuilder
 import java.net.URI
 
 // 09.25 양현준
+@Component
 class TourApiClient(
     private val restTemplate: RestTemplate,
     private val objectMapper: ObjectMapper,

src/test/kotlin/com/back/koreaTravelGuide/domain/ai/tour/client/TourApiClientTest.kt

@@ -5,6 +5,7 @@ import com.back.koreaTravelGuide.domain.ai.tour.dto.InternalData
 import com.back.koreaTravelGuide.domain.ai.tour.dto.TourResponse
 import com.fasterxml.jackson.databind.ObjectMapper
 import org.junit.jupiter.api.BeforeEach
+import org.junit.jupiter.api.DisplayName
 import org.junit.jupiter.api.Test
 import org.junit.jupiter.api.extension.ExtendWith
 import org.springframework.beans.factory.annotation.Autowired
@@ -57,6 +58,7 @@ class TourApiClientTest {
     }
 
     // 첫 번째 관광 정보를 반환하는지.
+    @DisplayName("TourApiClient - fetchTourInfo")
     @Test
     fun testReturnsFirstTourInfo() {
         val params = InternalData(numOfRows = 2, pageNo = 1, areaCode = "1", sigunguCode = "7")
@@ -72,6 +74,7 @@ class TourApiClientTest {
     }
 
     // item 배열이 비어 있으면 null을 돌려주는지.
+    @DisplayName("TourApiClient - fetchTourInfo")
     @Test
     fun testReturnsNullWhenItemsMissing() {
         val params = InternalData(numOfRows = 1, pageNo = 1, areaCode = "1", sigunguCode = "7")