feat(admin): move allow_update_discount option to product level

shop/lib/license-transform.ts

@@ -183,11 +183,11 @@ export function buildOrderSnapshot(
       multiplier = 0.90
     }
 
-    // Multiply only one_time item totals by multiplier if category allows it
+    // Multiply only one_time item totals by multiplier if product allows it
     items.forEach(item => {
       if (item.billing_interval === 'one_time') {
-        const cat = categories.find(c => c.id === item.category_id);
-        const allowDiscount = cat ? (cat as any).allow_update_discount !== false : true;
+        const prod = products.find(p => p.id === item.product_id);
+        const allowDiscount = prod ? prod.allow_update_discount !== false : true;
         if (allowDiscount) {
           item.item_total = item.item_total * multiplier;
         }

shop/lib/types.ts

@@ -17,6 +17,7 @@ export type Product = {
   show_in_abo?: boolean
   requirements?: string[]
   exclusions?: string[]
+  allow_update_discount?: boolean
 }
 
 export type Category = {
@@ -32,7 +33,6 @@ export type Category = {
   show_in_kauf?: boolean
   show_in_abo?: boolean
   resets_others: boolean
-  allow_update_discount?: boolean
   created_at: string
 }