feat: 일반 유저용 캔 리스트 조회 API 추가, GeoCountryFilter(GeoCountry.OTHER, GeoCountry.KR 구분용) 추가

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

@@ -3,6 +3,7 @@ package kr.co.vividnext.sodalive.can
 import kr.co.vividnext.sodalive.can.charge.ChargeStatus
 import kr.co.vividnext.sodalive.can.payment.PaymentGateway
 import kr.co.vividnext.sodalive.can.use.CanUsage
+import kr.co.vividnext.sodalive.common.GeoCountry
 import kr.co.vividnext.sodalive.member.Member
 import org.springframework.data.domain.Pageable
 import org.springframework.stereotype.Service
@@ -11,8 +12,12 @@ import java.time.format.DateTimeFormatter
 
 @Service
 class CanService(private val repository: CanRepository) {
-    fun getCans(): List<CanResponse> {
-        return repository.findAllByStatus(status = CanStatus.SALE)
+    fun getCans(geoCountry: GeoCountry): List<CanResponse> {
+        val currency = when (geoCountry) {
+            GeoCountry.KR -> "KRW"
+            else -> "USD"
+        }
+        return repository.findAllByStatusAndCurrency(status = CanStatus.SALE, currency = currency)
     }
 
     fun getCanStatus(member: Member, container: String): GetCanStatusResponse {