fix(home): 미배포 first-audio 하위 endpoint를 제거한다

src/main/kotlin/kr/co/vividnext/sodalive/v2/api/home/adapter/in/web/HomeRecommendationController.kt

@@ -57,21 +57,6 @@ class HomeRecommendationController(
         )
     }
 
-    @GetMapping("/first-audio-contents")
-    fun getFirstAudioContents(
-        @RequestParam(defaultValue = "0") page: Int,
-        @RequestParam(defaultValue = "$DEFAULT_PAGE_SIZE") size: Int,
-        @AuthenticationPrincipal(expression = "#this == 'anonymousUser' ? null : member") member: Member?
-    ) = run {
-        ApiResponse.ok(
-            homeRecommendationFacade.getFirstAudioContents(
-                requireMember(member),
-                normalizePage(page),
-                normalizeSize(size)
-            )
-        )
-    }
-
     @GetMapping("/ai-characters")
     fun getAiCharacters(
         @RequestParam(defaultValue = "0") page: Int,

src/main/kotlin/kr/co/vividnext/sodalive/v2/api/home/application/HomeRecommendationFacade.kt

@@ -143,24 +143,6 @@ class HomeRecommendationFacade(
         }.getOrThrow()
     }
 
-    fun getFirstAudioContents(member: Member, page: Int, size: Int): HomeRecommendationPageResponse<HomeFirstAudioContentItem> {
-        val startedAt = System.currentTimeMillis()
-        return runCatching {
-            val fetched = queryService.findFirstAudioContents(
-                now = LocalDateTime.now(),
-                offset = page.toOffset(size),
-                limit = size + 1,
-                memberId = member.id,
-                includeAdultContents = resolveAdultVisibility(member)
-            )
-            fetched.toPage(page, size) { it.toItem() }
-        }.onSuccess {
-            logPageSuccess("FIRST_AUDIO_CONTENT", member, page, size, it.items.size, System.currentTimeMillis() - startedAt)
-        }.onFailure { ex ->
-            logPageFailure("FIRST_AUDIO_CONTENT", member, page, size, startedAt, ex)
-        }.getOrThrow()
-    }
-
     fun getAiCharacters(member: Member, page: Int, size: Int): HomeRecommendationPageResponse<HomeAiCharacterItem> {
         val startedAt = System.currentTimeMillis()
         return runCatching {