fix(admin/charge): 통화별 리스트와 합계 행 추가 및 전체 합계 로직 수정

- 기존 로직은 통화 구분 없이 전체 합계를 계산·표시하여 통화가 혼재된 데이터에서 오해의 소지가 있었음.
- 관리 화면 요구사항: 통화(currency)별 합계를 명확히 제공.

src/main/kotlin/kr/co/vividnext/sodalive/admin/charge/AdminChargeStatusController.kt

@@ -21,6 +21,7 @@ class AdminChargeStatusController(private val service: AdminChargeStatusService)
     @GetMapping("/detail")
     fun getChargeStatusDetail(
         @RequestParam startDateStr: String,
-        @RequestParam paymentGateway: PaymentGateway
-    ) = ApiResponse.ok(service.getChargeStatusDetail(startDateStr, paymentGateway))
+        @RequestParam paymentGateway: PaymentGateway,
+        @RequestParam(value = "currency", required = false) currency: String? = null
+    ) = ApiResponse.ok(service.getChargeStatusDetail(startDateStr, paymentGateway, currency))
 }

src/main/kotlin/kr/co/vividnext/sodalive/admin/charge/AdminChargeStatusQueryRepository.kt

@@ -1,5 +1,6 @@
 package kr.co.vividnext.sodalive.admin.charge
 
+import com.querydsl.core.BooleanBuilder
 import com.querydsl.core.types.dsl.Expressions
 import com.querydsl.jpa.impl.JPAQueryFactory
 import kr.co.vividnext.sodalive.can.QCan.can1
@@ -55,7 +56,8 @@ class AdminChargeStatusQueryRepository(private val queryFactory: JPAQueryFactory
     fun getChargeStatusDetail(
         startDate: LocalDateTime,
         endDate: LocalDateTime,
-        paymentGateway: PaymentGateway
+        paymentGateway: PaymentGateway,
+        currency: String? = null
     ): List<GetChargeStatusDetailQueryDto> {
         val formattedDate = Expressions.stringTemplate(
             "DATE_FORMAT({0}, {1})",
@@ -68,6 +70,17 @@ class AdminChargeStatusQueryRepository(private val queryFactory: JPAQueryFactory
             ),
             "%Y-%m-%d %H:%i:%s"
         )
+        val currencyExpr = Expressions.stringTemplate("RIGHT({0}, 3)", payment.locale)
+        val whereBuilder = BooleanBuilder()
+        whereBuilder.and(charge.createdAt.goe(startDate))
+            .and(charge.createdAt.loe(endDate))
+            .and(charge.status.eq(ChargeStatus.CHARGE))
+            .and(payment.status.eq(PaymentStatus.COMPLETE))
+            .and(payment.paymentGateway.eq(paymentGateway))
+
+        if (currency != null) {
+            whereBuilder.and(currencyExpr.eq(currency))
+        }
 
         return queryFactory
             .select(
@@ -76,7 +89,7 @@ class AdminChargeStatusQueryRepository(private val queryFactory: JPAQueryFactory
                     member.nickname,
                     payment.method.coalesce(""),
                     payment.price,
-                    payment.locale.coalesce(""),
+                    currencyExpr.coalesce(""),
                     formattedDate
                 )
             )
@@ -84,13 +97,7 @@ class AdminChargeStatusQueryRepository(private val queryFactory: JPAQueryFactory
             .innerJoin(charge.member, member)
             .innerJoin(charge.payment, payment)
             .leftJoin(charge.can, can1)
-            .where(
-                charge.createdAt.goe(startDate)
-                    .and(charge.createdAt.loe(endDate))
-                    .and(charge.status.eq(ChargeStatus.CHARGE))
-                    .and(payment.status.eq(PaymentStatus.COMPLETE))
-                    .and(payment.paymentGateway.eq(paymentGateway))
-            )
+            .where(whereBuilder)
             .orderBy(formattedDate.desc())
             .fetch()
     }

src/main/kotlin/kr/co/vividnext/sodalive/admin/charge/AdminChargeStatusService.kt

@@ -60,7 +60,8 @@ class AdminChargeStatusService(val repository: AdminChargeStatusQueryRepository)
 
     fun getChargeStatusDetail(
         startDateStr: String,
-        paymentGateway: PaymentGateway
+        paymentGateway: PaymentGateway,
+        currency: String? = null
     ): List<GetChargeStatusDetailResponse> {
         val dateTimeFormatter = DateTimeFormatter.ofPattern("yyyy-MM-dd")
         val startDate = LocalDate.parse(startDateStr, dateTimeFormatter).atTime(0, 0, 0)
@@ -73,7 +74,7 @@ class AdminChargeStatusService(val repository: AdminChargeStatusQueryRepository)
             .withZoneSameInstant(ZoneId.of("UTC"))
             .toLocalDateTime()
 
-        return repository.getChargeStatusDetail(startDate, endDate, paymentGateway)
+        return repository.getChargeStatusDetail(startDate, endDate, paymentGateway, currency)
             .map {
                 GetChargeStatusDetailResponse(
                     memberId = it.memberId,