Stand up Print Forge as a 3D-printed toy shop with color variants and printer photography.

Replaces the client_site template branding, adds shop/shipping, and points beta CI at master for easy deploy.

Closes #1

site/public/context_processors.py

@@ -34,6 +34,20 @@ def site_branding(request):
     }
 
 
+def shop_cart(request):
+    from django.apps import apps as django_apps
+
+    if not django_apps.is_installed("shop"):
+        return {"cart_count": 0}
+    session = getattr(request, "session", None)
+    if session is None:
+        return {"cart_count": 0}
+    from shop.services import cart_lines
+
+    lines = cart_lines(session)
+    return {"cart_count": sum(line["quantity"] for line in lines)}
+
+
 def tianji_tracking(request):
     match = getattr(request, "resolver_match", None)
     url_name = getattr(match, "url_name", "") or ""
@@ -63,6 +77,8 @@ def tianji_tracking(request):
         nav_section = "social_accounts"
     elif namespace == "social":
         nav_section = "social"
+    elif namespace == "shop":
+        nav_section = "shop"
 
     return {
         "tianji_enabled": getattr(settings, "TIANJI_ENABLED", False)