알림/오디션 메시지 다국어 분리

알림/오디션 오류 응답 메시지를 키 기반 다국어로 분리

src/main/kotlin/kr/co/vividnext/sodalive/audition/vote/AuditionVoteController.kt

@@ -19,7 +19,7 @@ class AuditionVoteController(
         @RequestBody request: VoteAuditionApplicantRequest,
         @AuthenticationPrincipal(expression = "#this == 'anonymousUser' ? null : member") member: Member?
     ) = run {
-        if (member == null) throw SodaException("로그인 정보를 확인해주세요.")
+        if (member == null) throw SodaException(messageKey = "common.error.bad_credentials")
 
         ApiResponse.ok(
             service.voteAuditionApplicant(

src/main/kotlin/kr/co/vividnext/sodalive/audition/vote/AuditionVoteService.kt

@@ -20,7 +20,7 @@ class AuditionVoteService(
 ) {
     fun voteAuditionApplicant(applicantId: Long, timezone: String, container: String, member: Member) {
         val applicant = applicantRepository.findByIdOrNull(applicantId)
-            ?: throw SodaException("잘못된 요청입니다.\n다시 시도해 주세요.")
+            ?: throw SodaException(messageKey = "audition.error.invalid_request_retry")
 
         val defaultZoneId = ZoneId.of("Asia/Seoul")
         val clientZoneId = try {
@@ -43,7 +43,7 @@ class AuditionVoteService(
         )
 
         if (voteCount > 100) {
-            throw SodaException("오늘 응원은 여기까지!\n하루 최대 100회까지 응원이 가능합니다.\n내일 다시 이용해주세요.")
+            throw SodaException(messageKey = "audition.vote.max_daily_reached")
         }
 
         if (voteCount > 0) {