Add customer accounts, shipment tracking, and purchase reviews.

Shoppers can register, save shipping details, and view order history while cards stay on Stripe. EasyPost tracker updates (including numbers from Pirate Ship) and 1–5 star reviews are limited to buyers. The contact form now only asks for email and a message.

site/accounts/models.py

@@ -17,3 +17,19 @@ class RealtorProfile(TimeStampedModel):
 
     def __str__(self) -> str:
         return self.display_name or self.user.get_username()
+
+
+class CustomerProfile(TimeStampedModel):
+    """Shop-buyer profile. Card numbers stay on Stripe; we only keep the customer id."""
+
+    user = models.OneToOneField(
+        settings.AUTH_USER_MODEL,
+        on_delete=models.CASCADE,
+        related_name="customer_profile",
+    )
+    phone = models.CharField(max_length=32, blank=True)
+    shipping_address = models.JSONField(default=dict, blank=True)
+    stripe_customer_id = models.CharField(max_length=255, blank=True)
+
+    def __str__(self) -> str:
+        return self.user.get_username()