refactor(admin-charge): HQL 파싱 에러 해결 위해 RIGHT → substring/length 치환

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

@@ -27,7 +27,7 @@ class AdminChargeStatusQueryRepository(private val queryFactory: JPAQueryFactory
             ),
             "%Y-%m-%d"
         )
-        val currency = Expressions.stringTemplate("RIGHT({0}, 3)", payment.locale)
+        val currency = Expressions.stringTemplate("substring({0}, length({0}) - 2, 3)", payment.locale)
 
         return queryFactory
             .select(
@@ -70,7 +70,7 @@ class AdminChargeStatusQueryRepository(private val queryFactory: JPAQueryFactory
             ),
             "%Y-%m-%d %H:%i:%s"
         )
-        val currencyExpr = Expressions.stringTemplate("RIGHT({0}, 3)", payment.locale)
+        val currencyExpr = Expressions.stringTemplate("substring({0}, length({0}) - 2, 3)", payment.locale)
         val whereBuilder = BooleanBuilder()
         whereBuilder.and(charge.createdAt.goe(startDate))
             .and(charge.createdAt.loe(endDate))