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/PersonFormView.vue

@@ -5,7 +5,8 @@ import axios from 'axios';
 import { api } from '@/lib/api';
 import type { CompanyDto, CreatePersonRequest, PersonDto, PersonMood } from '@mento/shared';
 import { PERSON_MOOD_LABELS, PERSON_MOODS } from '@/lib/person-mood';
-import { toFaDigits } from '@/lib/jalali';
+import { formatLocalDateInput, parseLocalInput, toFaDigits } from '@/lib/jalali';
+import JalaliDateInput from '@/components/JalaliDateInput.vue';
 import {
   filterPhoneContacts,
   isContactPickerSupported,
@@ -63,6 +64,7 @@ const mobile = ref('');
 const position = ref('');
 const website = ref('');
 const instagram = ref('');
+const birthDate = ref('');
 const referrer = ref('');
 const addresses = ref<string[]>(['']);
 const notes = ref('');
@@ -209,6 +211,7 @@ function fill(p: PersonDto) {
   position.value = p.position ?? '';
   website.value = p.website ?? '';
   instagram.value = p.instagram ?? '';
+  birthDate.value = p.birthDate ? formatLocalDateInput(new Date(p.birthDate)) : '';
   referrer.value = p.referrer ?? '';
   addresses.value = p.addresses?.length ? [...p.addresses] : [''];
   notes.value = p.notes ?? '';
@@ -285,6 +288,7 @@ function payload(): CreatePersonRequest {
     position: position.value || undefined,
     website: website.value || undefined,
     instagram: instagram.value || undefined,
+    birthDate: birthDate.value ? parseLocalInput(birthDate.value)?.toISOString() ?? null : null,
     referrer: referrer.value || undefined,
     addresses: addresses.value.map((a) => a.trim()).filter(Boolean),
     notes: notes.value || undefined,
@@ -483,6 +487,10 @@ onMounted(load);
             <UiInput id="instagram" v-model="instagram" dir="ltr" placeholder="@username یا لینک" />
           </UiField>
 
+          <UiField label="تاریخ تولد" for-id="birth-date">
+            <JalaliDateInput id="birth-date" v-model="birthDate" mode="date" />
+          </UiField>
+
           <UiField label="معرف" for-id="referrer">
             <UiInput id="referrer" v-model="referrer" placeholder="نام معرف" />
           </UiField>