first commit

common/resources/client/billing/invoice.ts

@@ -0,0 +1,11 @@
+import {Subscription} from './subscription';
+
+export interface Invoice {
+  id: string;
+  notes: string;
+  subscription_id: number;
+  subscription: Subscription;
+  uuid: string;
+  paid: boolean;
+  created_at: string;
+}