Afghan Online University - Online Apply Update

1) Copy all files from this package into your Laravel project and replace existing files.
2) Run this ONE command from your Laravel project root:

php artisan migrate --path=database/migrations/2026_06_16_000002_upgrade_online_applications_for_admissions.php && php artisan storage:link && php artisan optimize:clear

What was added:
- Online apply form now includes University, Faculty, Department, Program, Course.
- Student photo upload and tazkira upload are supported.
- OnlineApplication model has academic relations.
- Application details page passes academic data when creating student.
- Admin list has status cards, search, academic filters, date filters.
- PDF, Excel and CSV exports added.
- Email notification template improved for approve/reject status.
- .env.updated and .env include admissions SMTP settings.

If mail does not send, verify SMTP host/port/encryption with the hosting provider of ao-uni.org.