Admin: Reiter E-Mail-Speicher, Abo mit Produkt; Schnittstelle fürs Ticketsystem

Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>

server/services/takeoverCredits.js

@@ -739,6 +739,8 @@ export async function getAdminDetail(id) {
           active: isActiveSub(subscription),
           productKey: productKeyOf(subscription),
           productName: getProduct(productKeyOf(subscription)).name,
+          // Zusatzspeicher (Pakete zu 5 GB) fuer die Zeile "Abo" im Admin (Task 13)
+          storageUnits: Number(subscription.storageUnits) || 0,
           startedAt: subscription.startedAt,
           serviceStart: serviceStartOf(subscription),
           currentPeriodEnd: subscription.currentPeriodEnd,