Add user delete process

frontend/src/api/services/subscription.ts

@@ -382,6 +382,22 @@ export class SubscriptionService {
   }> {
     return apiClient.get(`/subscriptions/${tenantId}/status`);
   }
+
+  /**
+   * Get invoice history for a tenant
+   */
+  async getInvoices(tenantId: string): Promise<Array<{
+    id: string;
+    date: string;
+    amount: number;
+    currency: string;
+    status: string;
+    description: string | null;
+    invoice_pdf: string | null;
+    hosted_invoice_url: string | null;
+  }>> {
+    return apiClient.get(`/subscriptions/${tenantId}/invoices`);
+  }
 }
 
 export const subscriptionService = new SubscriptionService();