discount for business and personall in discount page

src/shared/pricing.rs

@@ -210,7 +210,13 @@ fn detail_for(product: &products::Model, b2b: Option<&B2bContext>) -> PriceDetai
         auto_cents = Some(apply_discount_bp(regular, chosen.percent_bp));
     }
 
-    let business = [manual, auto_cents].into_iter().flatten().min();
+    // Baseline business discount for all company accounts (set on the discounts
+    // page), alongside the per-company automated and negotiated layers.
+    let business_global = product.business_sale_price_cents;
+    let business = [manual, auto_cents, business_global]
+        .into_iter()
+        .flatten()
+        .min();
     let priced = decide(regular, public, business);
 
     PriceDetail {