룰렛 프리셋 API 추가

- 룰렛 만들기
- 룰렛 업데이트
- 룰렛 프리셋 전체 가져오기

src/main/kotlin/kr/co/vividnext/sodalive/live/roulette/NewRouletteService.kt

@@ -36,11 +36,11 @@ class NewRouletteService(
     fun getAllRoulette(creatorId: Long, memberId: Long): List<GetNewRouletteResponse> {
         if (creatorId != memberId) throw SodaException("잘못된 요청입니다.")
 
-        val rouletteList = repository.findByCreatorId(creatorId)
+        var rouletteList = repository.findByCreatorId(creatorId)
         if (rouletteList.isEmpty()) {
             val roulette = oldRepository.findByIdOrNull(creatorId)
             if (roulette != null) {
-                val newRoulette = repository.save(
+                repository.save(
                     NewRoulette(
                         id = idGenerator.generateId(SEQUENCE_NAME),
                         creatorId = creatorId,
@@ -50,7 +50,7 @@ class NewRouletteService(
                     )
                 )
 
-                rouletteList.toMutableList().add(newRoulette)
+                rouletteList = repository.findByCreatorId(creatorId)
             }
         }