feat(i18n): 번역 작업 큐와 언어 감지 캐시를 도입한다

조회 중 외부 번역 호출을 줄이고 누락 번역을 비동기 job으로 처리한다.

src/main/kotlin/kr/co/vividnext/sodalive/content/AudioContentService.kt

@@ -22,8 +22,6 @@ import kr.co.vividnext.sodalive.content.pin.PinContent
 import kr.co.vividnext.sodalive.content.pin.PinContentRepository
 import kr.co.vividnext.sodalive.content.theme.AudioContentThemeQueryRepository
 import kr.co.vividnext.sodalive.content.theme.translation.ContentThemeTranslationRepository
-import kr.co.vividnext.sodalive.content.translation.ContentTranslation
-import kr.co.vividnext.sodalive.content.translation.ContentTranslationPayload
 import kr.co.vividnext.sodalive.content.translation.ContentTranslationRepository
 import kr.co.vividnext.sodalive.content.translation.TranslatedContent
 import kr.co.vividnext.sodalive.explorer.ExplorerQueryRepository
@@ -36,8 +34,7 @@ import kr.co.vividnext.sodalive.i18n.LangContext
 import kr.co.vividnext.sodalive.i18n.SodaMessageSource
 import kr.co.vividnext.sodalive.i18n.translation.LanguageTranslationEvent
 import kr.co.vividnext.sodalive.i18n.translation.LanguageTranslationTargetType
-import kr.co.vividnext.sodalive.i18n.translation.PapagoTranslationService
-import kr.co.vividnext.sodalive.i18n.translation.TranslateRequest
+import kr.co.vividnext.sodalive.i18n.translation.ResourceTranslationJobScheduler
 import kr.co.vividnext.sodalive.member.Member
 import kr.co.vividnext.sodalive.member.block.BlockMemberRepository
 import kr.co.vividnext.sodalive.member.contentpreference.isAdultVisibleByPolicy
@@ -70,7 +67,7 @@ class AudioContentService(
     private val audioContentLikeRepository: AudioContentLikeRepository,
     private val pinContentRepository: PinContentRepository,
 
-    private val translationService: PapagoTranslationService,
+    private val resourceTranslationJobScheduler: ResourceTranslationJobScheduler,
     private val contentTranslationRepository: ContentTranslationRepository,
 
     private val s3Uploader: S3Uploader,
@@ -770,7 +767,7 @@ class AudioContentService(
          * TranslatedContent로 가공한다
          *
          * 번역 콘텐츠가 없으면
-         * 파파고 API를 통해 번역한 후 저장한다.
+         * 누락 번역 job을 예약하고 원문 응답을 유지한다.
          *
          * 번역 대상: title, detail, tags
          *
@@ -792,49 +789,11 @@ class AudioContentService(
                     tags = payload.tags
                 )
             } else {
-                val texts = mutableListOf<String>()
-                texts.add(audioContent.title)
-                texts.add(audioContent.detail)
-                texts.add(tag)
-
-                val sourceLanguage = audioContent.languageCode ?: "ko"
-
-                val response = translationService.translate(
-                    request = TranslateRequest(
-                        texts = texts,
-                        sourceLanguage = sourceLanguage,
-                        targetLanguage = langContext.lang.code
-                    )
+                resourceTranslationJobScheduler.scheduleResourceTranslation(
+                    resourceType = LanguageTranslationTargetType.CONTENT,
+                    resourceId = audioContent.id!!,
+                    targetLanguage = langContext.lang.code
                 )
-
-                val translatedTexts = response.translatedText
-                if (translatedTexts.size == texts.size) {
-                    var index = 0
-
-                    val translatedTitle = translatedTexts[index++]
-                    val translatedDetail = translatedTexts[index++]
-                    val translatedTags = translatedTexts[index]
-
-                    val payload = ContentTranslationPayload(
-                        title = translatedTitle,
-                        detail = translatedDetail,
-                        tags = translatedTags
-                    )
-
-                    contentTranslationRepository.save(
-                        ContentTranslation(
-                            contentId = audioContent.id!!,
-                            locale = langContext.lang.code,
-                            renderedPayload = payload
-                        )
-                    )
-
-                    translated = TranslatedContent(
-                        title = translatedTitle,
-                        detail = translatedDetail,
-                        tags = translatedTags
-                    )
-                }
             }
         }