from django.conf import settings


def main_domain(request):
    """Makes MAIN_DOMAIN available in every template, so subdomain
    displays (e.g. {{ org.slug }}.{{ MAIN_DOMAIN }}) never need the
    domain hardcoded in HTML — change it once in settings/.env."""
    return {'MAIN_DOMAIN': getattr(settings, 'MAIN_DOMAIN', 'avighnasolution.in')}