fix. 이벤트 네비게이션 접힘 디폴트 구간md이하로 수정

layers/components/layouts/EventNavigation.vue

@@ -54,7 +54,7 @@ const toggleEventNavigation = () => {
 
 onMounted(async () => {
   eventNavigationList.value = await getEventNavigation()
-  if (breakpoints.value.isMobile) {
+  if (!breakpoints.value.isAboveLg) {
     isEventNavigationOpen.value = false
   }
 })