Update model

frontend/wailsjs/go/main/App.d.ts

@@ -0,0 +1,10 @@
+// Cynhyrchwyd y ffeil hon yn awtomatig. PEIDIWCH Â MODIWL
+// This file is automatically generated. DO NOT EDIT
+import {main} from '../models';
+import {time} from '../models';
+
+export function GetBills():Promise<main.WailsBills>;
+
+export function GetPaymentsForMonth(arg1:time.Time):Promise<main.WailsPayments>;
+
+export function SetPaid(arg1:number,arg2:time.Time):Promise<main.WailsPayment>;