fix(push-notification-list): 푸시 알림 조회 기간 타임존 기준을 로컬 1주로 통일한다

src/main/kotlin/kr/co/vividnext/sodalive/fcm/notification/PushNotificationService.kt

@@ -17,7 +17,6 @@ import org.springframework.data.repository.findByIdOrNull
 import org.springframework.stereotype.Service
 import org.springframework.transaction.annotation.Transactional
 import java.time.LocalDateTime
-import java.time.ZoneOffset
 
 @Service
 @Transactional(readOnly = true)
@@ -82,7 +81,7 @@ class PushNotificationService(
     ): GetPushNotificationListResponse {
         val parsedCategory = parseCategory(category)
         val languageCode = langContext.lang.code
-        val fromDateTime = oneMonthAgoUtc()
+        val fromDateTime = oneWeekAgo()
 
         val totalCount = pushNotificationListRepository.getNotificationCount(
             memberId = member.id!!,
@@ -110,7 +109,7 @@ class PushNotificationService(
         val localizedCategories = pushNotificationListRepository.getAvailableCategories(
             memberId = member.id!!,
             languageCode = lang.code,
-            fromDateTime = oneMonthAgoUtc()
+            fromDateTime = oneWeekAgo()
         ).map { category ->
             messageSource.getMessage("push.notification.category.${category.code}", lang) ?: category.code
         }
@@ -150,8 +149,8 @@ class PushNotificationService(
         }
     }
 
-    private fun oneMonthAgoUtc(): LocalDateTime {
-        return LocalDateTime.now(ZoneOffset.UTC).minusMonths(1)
+    private fun oneWeekAgo(): LocalDateTime {
+        return LocalDateTime.now().minusWeeks(1)
     }
 
     private fun resolveCategory(fcmEvent: FcmEvent): PushNotificationCategory? {