diff --git a/.gitignore b/.gitignore
index 7a06208..e23709e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,3 +2,4 @@ node_modules
 frontend/dist
 build
 bills.db
+main.log
diff --git a/frontend/wailsjs/go/main/App.d.ts b/frontend/wailsjs/go/main/App.d.ts
new file mode 100644
index 0000000..e8c8b18
--- /dev/null
+++ b/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>;
diff --git a/frontend/wailsjs/go/main/App.js b/frontend/wailsjs/go/main/App.js
new file mode 100644
index 0000000..a48e285
--- /dev/null
+++ b/frontend/wailsjs/go/main/App.js
@@ -0,0 +1,15 @@
+// @ts-check
+// Cynhyrchwyd y ffeil hon yn awtomatig. PEIDIWCH Â MODIWL
+// This file is automatically generated. DO NOT EDIT
+
+export function GetBills() {
+  return window['go']['main']['App']['GetBills']();
+}
+
+export function GetPaymentsForMonth(arg1) {
+  return window['go']['main']['App']['GetPaymentsForMonth'](arg1);
+}
+
+export function SetPaid(arg1, arg2) {
+  return window['go']['main']['App']['SetPaid'](arg1, arg2);
+}
diff --git a/frontend/wailsjs/go/models.ts b/frontend/wailsjs/go/models.ts
new file mode 100644
index 0000000..5c21f51
--- /dev/null
+++ b/frontend/wailsjs/go/models.ts
@@ -0,0 +1,58 @@
+export namespace main {
+	
+	export class WailsBills {
+	
+	
+	    static createFrom(source: any = {}) {
+	        return new WailsBills(source);
+	    }
+	
+	    constructor(source: any = {}) {
+	        if ('string' === typeof source) source = JSON.parse(source);
+	
+	    }
+	}
+	export class WailsPayment {
+	
+	
+	    static createFrom(source: any = {}) {
+	        return new WailsPayment(source);
+	    }
+	
+	    constructor(source: any = {}) {
+	        if ('string' === typeof source) source = JSON.parse(source);
+	
+	    }
+	}
+	export class WailsPayments {
+	
+	
+	    static createFrom(source: any = {}) {
+	        return new WailsPayments(source);
+	    }
+	
+	    constructor(source: any = {}) {
+	        if ('string' === typeof source) source = JSON.parse(source);
+	
+	    }
+	}
+
+}
+
+export namespace time {
+	
+	export class Time {
+	
+	
+	    static createFrom(source: any = {}) {
+	        return new Time(source);
+	    }
+	
+	    constructor(source: any = {}) {
+	        if ('string' === typeof source) source = JSON.parse(source);
+	
+	    }
+	}
+
+}
+
diff --git a/go.mod b/go.mod
index a416728..0f3ed73 100644
--- a/go.mod
+++ b/go.mod
@@ -4,7 +4,10 @@ go 1.21
 
 toolchain go1.23.0
 
-require github.com/wailsapp/wails/v2 v2.9.1
+require (
+	github.com/mattn/go-sqlite3 v1.14.22
+	github.com/wailsapp/wails/v2 v2.9.1
+)
 
 require (
 	github.com/bep/debounce v1.2.1 // indirect
diff --git a/go.sum b/go.sum
index 7e8f88d..6b584ec 100644
--- a/go.sum
+++ b/go.sum
@@ -35,6 +35,8 @@ github.com/mattn/go-isatty v0.0.14/go.mod h1:7GGIvUiUoEMVVmxf/4nioHXj79iQHKdU27k
 github.com/mattn/go-isatty v0.0.16/go.mod h1:kYGgaQfpe5nmfYZH+SKPsOc2e4SrIfOl2e/yFXSvRLM=
 github.com/mattn/go-isatty v0.0.19 h1:JITubQf0MOLdlGRuRq+jtsDlekdYPia9ZFsB8h/APPA=
 github.com/mattn/go-isatty v0.0.19/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=
+github.com/mattn/go-sqlite3 v1.14.22 h1:2gZY6PC6kBnID23Tichd1K+Z0oS6nE/XwU+Vz/5o4kU=
+github.com/mattn/go-sqlite3 v1.14.22/go.mod h1:Uh1q+B4BYcTPb+yiD3kU8Ct7aC0hY9fxUwlHK0RXw+Y=
 github.com/pkg/browser v0.0.0-20210911075715-681adbf594b8 h1:KoWmjvw+nsYOo29YJK9vDA65RGE3NrOnUtO7a+RF9HU=
 github.com/pkg/browser v0.0.0-20210911075715-681adbf594b8/go.mod h1:HKlIX3XHQyzLZPlr7++PzdhaXEj94dEiJgZDTsxEqUI=
 github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=