Populate the client website template with catalog feature flags.

Extract always-on public/portal/UTM plus optional email_sms, directmail, blog, payments, social, and social_ai so new client sites can be bootstrapped from this seed.

Refs #1
Refs #2

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

site/client_site/settings/__init__.py

@@ -0,0 +1,12 @@
+"""Load environment-specific Django settings based on DJANGO_ENV."""
+
+import os
+
+_environment = os.environ.get("DJANGO_ENV", "dev").lower()
+
+if _environment == "prod":
+    from .prod import *  # noqa: F403
+elif _environment == "beta":
+    from .beta import *  # noqa: F403
+else:
+    from .dev import *  # noqa: F403