feat: 캔 등록/조회 - currency 추가

src/main/kotlin/kr/co/vividnext/sodalive/admin/can/AdminCanRequest.kt

@@ -8,7 +8,8 @@ import java.math.BigDecimal
 data class AdminCanRequest(
     val can: Int,
     val rewardCan: Int,
-    val price: BigDecimal
+    val price: BigDecimal,
+    val currency: String
 ) {
     fun toEntity(): Can {
         var title = "${can.moneyFormat()} 캔"
@@ -21,6 +22,7 @@ data class AdminCanRequest(
             can = can,
             rewardCan = rewardCan,
             price = price,
+            currency = currency,
             status = CanStatus.SALE
         )
     }

src/main/kotlin/kr/co/vividnext/sodalive/can/Can.kt

@@ -12,6 +12,7 @@ data class Can(
     var can: Int,
     var rewardCan: Int,
     var price: BigDecimal,
+    var currency: String,
     @Enumerated(value = EnumType.STRING)
     var status: CanStatus
 ) : BaseEntity()

src/main/kotlin/kr/co/vividnext/sodalive/can/CanRepository.kt

@@ -40,7 +40,8 @@ class CanQueryRepositoryImpl(private val queryFactory: JPAQueryFactory) : CanQue
                     can1.title,
                     can1.can,
                     can1.rewardCan,
-                    can1.price
+                    can1.price,
+                    can1.currency
                 )
             )
             .from(can1)

src/main/kotlin/kr/co/vividnext/sodalive/can/CanResponse.kt

@@ -8,5 +8,6 @@ data class CanResponse @QueryProjection constructor(
     val title: String,
     val can: Int,
     val rewardCan: Int,
-    val price: BigDecimal
+    val price: BigDecimal,
+    val currency: String
 )