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/views/ProfileView.vue

@@ -11,6 +11,7 @@ import {
   calendarDaysBetween,
   formatJalaliDayClock,
   formatNextSlot,
+  rewriteGregorianDates,
   formatRelativeContact,
   toFaDigits,
 } from '@/lib/jalali';
@@ -435,7 +436,7 @@ async function loadAiBrief() {
       question:
         'وضعیت کاری امروز من را خلاصه کن: فعالیت‌های عقب‌افتاده، معاملات باز و مهم‌ترین پیگیری بعدی.',
     });
-    aiBrief.value = data.answer;
+    aiBrief.value = rewriteGregorianDates(data.answer);
   } catch {
     aiBrief.value = '';
   }