fix: stop birth dates from saving one day early in Tehran time

apps/web/src/views/PersonFormView.vue

@@ -36,7 +36,7 @@ import {
 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 { formatLocalDateInput, parseLocalInput, toFaDigits } from '@/lib/jalali';
+import { formatLocalDateInput, toFaDigits } from '@/lib/jalali';
 import JalaliDateInput from '@/components/JalaliDateInput.vue';
 import {
   filterPhoneContacts,
@@ -327,7 +327,7 @@ function payload(): CreatePersonRequest {
     position: position.value || undefined,
     website: website.value || undefined,
     instagram: instagram.value || undefined,
-    birthDate: birthDate.value ? parseLocalInput(birthDate.value)?.toISOString() ?? null : null,
+    birthDate: birthDate.value || null,
     referrer: referrer.value || undefined,
     addresses: addresses.value.map((a) => a.trim()).filter(Boolean),
     notes: notes.value || undefined,