Management commands

Available when pulumi_django_azure is in INSTALLED_APPS.

Command	Purpose
purge_cdn	Purge the Azure Front Door / CDN endpoint (used after collectstatic)
purge_cache	Clear the Django cache backend
fix_cache_control	Adjust cache-control on stored blobs
test_redis	Connectivity check for the Redis sidecar

Startup runs purge_cache and background collectstatic + purge_cdn automatically via cicd/startup.sh / cicd/collectstatic.sh.