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/public/notifications.py

@@ -0,0 +1,78 @@
+"""Outbound notifications for public-site events."""
+
+import logging
+
+from django.conf import settings
+from django.core.mail import EmailMultiAlternatives
+from django.template.loader import get_template
+from django.urls import reverse
+
+from leads.models import Lead
+from public.email_branding import email_brand_context
+
+logger = logging.getLogger(__name__)
+
+
+def notify_admins_of_contact_form(lead: Lead) -> bool:
+    """
+    Email CONTACT_EMAIL when someone submits the public contact form.
+
+    Returns True if a message was sent. Failures are logged; callers should
+    not block the visitor success path on delivery errors.
+    """
+    to_email = (settings.CONTACT_EMAIL or "").strip()
+    if not to_email:
+        logger.warning("CONTACT_EMAIL unset; skipping contact-form notification")
+        return False
+
+    contact = lead.contact
+    name = contact.full_name or "(no name)"
+    phone = contact.phone or "(none)"
+    email = contact.email or "(none)"
+    message = (lead.message or "").strip() or "(no message)"
+
+    site = (settings.PUBLIC_SITE_URL or "").rstrip("/")
+    portal_path = reverse("leads:detail", kwargs={"pk": lead.pk})
+    portal_url = f"{site}{portal_path}" if site else portal_path
+
+    postal = contact.postal_address or {}
+    address_bits = [
+        postal.get("line1") or "",
+        postal.get("line2") or "",
+        ", ".join(
+            part
+            for part in [
+                postal.get("city") or "",
+                postal.get("state") or "",
+                postal.get("zip") or "",
+            ]
+            if part
+        ),
+    ]
+    address = "\n".join(bit for bit in address_bits if bit) or "(none)"
+
+    ctx = email_brand_context(
+        name=name,
+        email=email,
+        phone=phone,
+        address=address,
+        message=message,
+        portal_url=portal_url,
+    )
+    text_content = get_template("emails/contact_email.txt").render(ctx)
+    html_content = get_template("emails/contact_email.html").render(ctx)
+
+    mail = EmailMultiAlternatives(
+        subject=f"New contact form inquiry from {name}",
+        body=text_content,
+        from_email=settings.DEFAULT_FROM_EMAIL,
+        to=[to_email],
+        reply_to=[contact.email] if contact.email else None,
+    )
+    mail.attach_alternative(html_content, "text/html")
+    try:
+        mail.send(fail_silently=False)
+    except Exception:
+        logger.exception("Failed to send contact-form notification to %s", to_email)
+        return False
+    return True