fix products

internal/models/product.go

@@ -100,6 +100,8 @@ type ProductResponse struct {
 	Name           string
 	Description    *string
 	Price          float64
+	OutletPrice    *float64      // outlet-specific price, nil if not set
+	OutletPrices   []OutletPrice // all outlet prices, populated when no outletID in context
 	Cost           float64
 	BusinessType   constants.BusinessType
 	ImageURL       *string
@@ -113,6 +115,12 @@ type ProductResponse struct {
 	Variants       []ProductVariantResponse
 }
 
+type OutletPrice struct {
+	OutletID   uuid.UUID
+	OutletName string
+	Price      float64
+}
+
 type ProductVariantResponse struct {
 	ID            uuid.UUID
 	ProductID     uuid.UUID