ugly login page and dbhelper

lib/pages/login_page.dart

@@ -0,0 +1,34 @@
+import 'package:flutter/material.dart';
+
+import '../services/db_helper.dart';
+
+class LoginPage extends StatelessWidget {
+  const LoginPage({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    TextEditingController username = TextEditingController();
+    return Scaffold(
+      body: Center(
+        child: Column(
+          children: [
+            TextField(
+              controller: username,
+              decoration: const InputDecoration(
+                label: Text('Username'),
+              ),
+            ),
+            TextButton(
+              onPressed: () => DbHelper.login(username.text),
+              child: const Text('Login'),
+            ),
+            TextButton(
+              onPressed: () => DbHelper.logout(),
+              child: const Text('Logout'),
+            )
+          ],
+        ),
+      ),
+    );
+  }
+}