notifications: timezone fix + configurable site timezone

plugins/notifications/frontend/views/NotificationsList.vue

@@ -88,9 +88,10 @@
 
 <script setup>
 import { ref, onMounted } from 'vue'
-import { notificationsApi } from '@/api'
+import { notificationsApi, settingsApi } from '@/api'
 import PaginationBar from '@/components/PaginationBar.vue'
 import { useListQuery } from '@/composables/listQuery'
+import { formatInZone, DEFAULT_TZ } from '@/utils/datetime'
 
 const notifications = ref([])
 const types = ref([])
@@ -101,10 +102,16 @@ const currentFilter = ref('')
 const perPage = ref(20)
 const total = ref(0)
 const totalPages = ref(1)
+const siteTimezone = ref(DEFAULT_TZ)
 
 let searchTimeout = null
 
 onMounted(async () => {
+  try {
+    const tzRes = await settingsApi.get('site_timezone')
+    const tzValue = tzRes?.data?.data?.value
+    if (tzValue) siteTimezone.value = tzValue
+  } catch (e) { /* keep default tz */ }
   await loadTypes()
   await loadNotifications()
 })
@@ -170,6 +177,9 @@ function changePerPage(newPerPage) {
 
 function formatDate(dateStr) {
   if (!dateStr) return ''
-  return new Date(dateStr).toLocaleDateString()
+  // startdate/enddate are UTC; show the site-zone calendar date.
+  return formatInZone(dateStr, siteTimezone.value, {
+    year: 'numeric', month: 'numeric', day: 'numeric', hour: undefined, minute: undefined
+  })
 }
 </script>