fix: keep birthdays and show Shamsi dates

Imported customers keep their birthday, and assistant text plus remaining calendars use the Jalali date.

Co-authored-by: Cursor <cursoragent@cursor.com>

apps/web/src/layouts/AppLayout.vue

@@ -3,7 +3,7 @@ import { computed, onMounted, onUnmounted, ref, watch } from 'vue';
 import { RouterLink, RouterView, useRoute, useRouter } from 'vue-router';
 import { useAuthStore } from '@/stores/auth';
 import { api } from '@/lib/api';
-import { formatJalaliShort, toFaDigits } from '@/lib/jalali';
+import { formatJalaliDateTime, formatJalaliShort, toFaDigits } from '@/lib/jalali';
 import UiIcon from '@/components/UiIcon.vue';
 import MentoLogo from '@/components/brand/MentoLogo.vue';
 import QuickCreate from '@/components/QuickCreate.vue';
@@ -350,14 +350,9 @@ function toggleNotif() {
 }
 
 function formatTime(iso: string) {
-  try {
-    return new Intl.DateTimeFormat('fa-IR', {
-      dateStyle: 'short',
-      timeStyle: 'short',
-    }).format(new Date(iso));
-  } catch {
-    return iso;
-  }
+  const d = new Date(iso);
+  if (Number.isNaN(d.getTime())) return iso;
+  return formatJalaliDateTime(d);
 }
 
 function submitSearch() {