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/VoipSettingsView.vue

@@ -18,7 +18,7 @@ import {
   UiPageHeader,
 } from '@/components/ui';
 import UiIcon from '@/components/UiIcon.vue';
-import { formatJalaliNumeric, toFaDigits } from '@/lib/jalali';
+import { formatJalaliNumeric, rewriteGregorianDates, toFaDigits } from '@/lib/jalali';
 
 const loading = ref(false);
 const saving = ref(false);
@@ -267,7 +267,7 @@ onMounted(() => {
                   {{ summaryLabel[c.summaryStatus] ?? c.summaryStatus ?? '—' }}
                 </span>
                 <p v-if="c.summary" class="summary-preview">
-                  {{ c.summary.slice(0, 120) }}{{ c.summary.length > 120 ? '…' : '' }}
+                  {{ rewriteGregorianDates(c.summary).slice(0, 120) }}{{ c.summary.length > 120 ? '…' : '' }}
                 </p>
                 <p v-if="c.summaryError && c.summaryStatus === 'failed'" class="warn">
                   {{ c.summaryError }}