Add shopper accounts, reviews, tracking, and seed_demo (#9)

Closes #9. Shop-gated buyer accounts, purchase reviews, Stripe customer ids, shipment tracking, slim public contact form, and a template-neutral seed_demo command.

site/public/notifications.py

@@ -26,8 +26,6 @@ def notify_admins_of_contact_form(lead: Lead) -> bool:
         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)"
 
@@ -35,27 +33,8 @@ def notify_admins_of_contact_form(lead: Lead) -> bool:
     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,
     )
@@ -63,7 +42,7 @@ def notify_admins_of_contact_form(lead: Lead) -> bool:
     html_content = get_template("emails/contact_email.html").render(ctx)
 
     mail = EmailMultiAlternatives(
-        subject=f"New contact form inquiry from {name}",
+        subject=f"New contact form inquiry from {email}",
         body=text_content,
         from_email=settings.DEFAULT_FROM_EMAIL,
         to=[to_email],