fix(home): 홈 추천 포인트 응답 필드명을 고정한다

src/main/kotlin/kr/co/vividnext/sodalive/v2/api/home/dto/HomeRecommendationResponse.kt

@@ -1,5 +1,6 @@
 package kr.co.vividnext.sodalive.v2.api.home.dto
 
+import com.fasterxml.jackson.annotation.JsonProperty
 import java.time.LocalDateTime
 import java.time.ZoneOffset
 
@@ -67,6 +68,7 @@ data class HomeFirstAudioContentItem(
     val title: String,
     val coverImage: String?,
     val releaseDate: String,
+    @JsonProperty("isPointAvailable")
     val isPointAvailable: Boolean
 )
 

src/test/kotlin/kr/co/vividnext/sodalive/v2/api/home/dto/HomeRecommendationResponseTest.kt

@@ -0,0 +1,51 @@
+package kr.co.vividnext.sodalive.v2.api.home.dto
+
+import com.fasterxml.jackson.module.kotlin.jacksonObjectMapper
+import org.junit.jupiter.api.Assertions.assertEquals
+import org.junit.jupiter.api.Assertions.assertFalse
+import org.junit.jupiter.api.Test
+
+class HomeRecommendationResponseTest {
+    private val objectMapper = jacksonObjectMapper()
+
+    @Test
+    fun shouldSerializeNewHomeRecommendationFields() {
+        val response = HomeRecommendationResponse(
+            lives = emptyList(),
+            banners = emptyList(),
+            recentlyActiveCreators = emptyList(),
+            recentDebutCreators = emptyList(),
+            firstAudioContents = listOf(
+                HomeFirstAudioContentItem(
+                    contentId = 1L,
+                    creatorId = 2L,
+                    creatorNickname = "creator",
+                    creatorProfileImage = "https://cdn.test/profile/creator.png",
+                    title = "first audio",
+                    coverImage = "https://cdn.test/cover/audio.png",
+                    releaseDate = "2026-06-01T00:00:00Z",
+                    isPointAvailable = true
+                )
+            ),
+            aiCharacters = listOf(
+                HomeAiCharacterItem(
+                    characterId = 3L,
+                    name = "character",
+                    description = "description",
+                    profileImage = "https://cdn.test/profile/character.png",
+                    totalChatCount = 4L,
+                    originalWorkTitle = "original"
+                )
+            ),
+            genreCreators = emptyList(),
+            cheerCreators = emptyList(),
+            popularCommunities = emptyList()
+        )
+
+        val json = objectMapper.readTree(objectMapper.writeValueAsString(response))
+
+        assertEquals(true, json["firstAudioContents"][0]["isPointAvailable"].asBoolean())
+        assertFalse(json["firstAudioContents"][0].has("pointAvailable"))
+        assertEquals("https://cdn.test/profile/character.png", json["aiCharacters"][0]["profileImage"].asText())
+    }
+}