feat: show this month's birthdays and send a greeting SMS

Each owner sees their customers born this Jalali month and can text a custom greeting.

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

apps/api/src/contacts/contacts.module.ts

@@ -8,6 +8,7 @@ import { CompaniesService } from './companies.service';
 import { PeopleController } from './people.controller';
 import { PeopleService } from './people.service';
 import { ContactsExcelService } from './contacts-excel.service';
+import { SmsService } from '../common/sms.service';
 
 @Module({
   imports: [
@@ -17,7 +18,7 @@ import { ContactsExcelService } from './contacts-excel.service';
     PublicApiModule,
   ],
   controllers: [PeopleController, CompaniesController],
-  providers: [PeopleService, CompaniesService, ContactsExcelService],
+  providers: [PeopleService, CompaniesService, ContactsExcelService, SmsService],
   exports: [PeopleService, CompaniesService],
 })
 export class ContactsModule {}