fix(contacts): treat Iranian mobile formats as one person

Tahesab import still replaces the name and keeps the previous name.

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

apps/api/src/integrations/montify/sync.service.ts

@@ -17,7 +17,11 @@ import type {
 } from '@mento/shared';
 import { parseBirthDate } from '../../common/excel';
 import { PrismaService } from '../../prisma/prisma.service';
-import { normalizeEmail, normalizePhone } from '../../contacts/normalize';
+import {
+  normalizeEmail,
+  phoneIdentityKeys,
+  storedPhoneNumber,
+} from '../../contacts/normalize';
 import { carryPreviousSource } from '../../contacts/person-source';
 import { ownerWhere, type Actor } from '../../common/record-scope';
 import { MontifyConnectionsService } from './connections.service';
@@ -100,13 +104,7 @@ function arr(v: unknown): unknown[] {
 }
 
 function mobileVariants(mobile: string): string[] {
-  const digits = mobile.replace(/\D/g, '');
-  let core = digits;
-  if (core.startsWith('0098')) core = core.slice(4);
-  else if (core.startsWith('98') && core.length === 12) core = core.slice(2);
-  else if (core.startsWith('0')) core = core.slice(1);
-  if (!core) return [mobile];
-  return [...new Set([mobile, core, `0${core}`, `98${core}`, `+98${core}`])];
+  return phoneIdentityKeys(mobile);
 }
 
 function formatAddress(a: MontifyAddress): string | null {
@@ -417,7 +415,7 @@ export class MontifySyncService {
   }> {
     const externalId = String(c.id);
     const { firstName, lastName } = splitName(c);
-    const mobile = normalizePhone(c.phone ?? null);
+    const mobile = storedPhoneNumber(c.phone ?? null);
     const email = normalizeEmail(c.email ?? null);
     const addressLines = addresses.map(formatAddress).filter((a): a is string => Boolean(a));
     const profile: CustomerProfile = {