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/shop/admin.py

@@ -0,0 +1,37 @@
+from django.contrib import admin
+
+from shop.models import Order, OrderItem, Product, ProductColor, ProductImage
+
+
+class ProductColorInline(admin.TabularInline):
+    model = ProductColor
+    extra = 0
+
+
+class ProductImageInline(admin.TabularInline):
+    model = ProductImage
+    extra = 0
+
+
+@admin.register(Product)
+class ProductAdmin(admin.ModelAdmin):
+    list_display = ("name", "sku", "price", "stock_qty", "fulfillment", "is_published")
+    list_filter = ("fulfillment", "is_published")
+    search_fields = ("name", "sku")
+    prepopulated_fields = {"slug": ("name",)}
+    inlines = [ProductColorInline, ProductImageInline]
+
+
+class OrderItemInline(admin.TabularInline):
+    model = OrderItem
+    extra = 0
+    fields = ("name", "sku", "color_name", "quantity", "unit_price")
+    readonly_fields = ("color_name",)
+
+
+@admin.register(Order)
+class OrderAdmin(admin.ModelAdmin):
+    list_display = ("number", "email", "amount", "status", "created_at")
+    list_filter = ("status",)
+    search_fields = ("number", "email", "customer_name")
+    inlines = [OrderItemInline]