chore(wip): upgrade dependencies, begin refactor

frontend/lib/presentation/pages/login.dart

@@ -0,0 +1,12 @@
+import 'package:flutter/material.dart';
+
+class LoginPage extends StatelessWidget {
+  const LoginPage({Key? key}) : super(key: key);
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      body: Center(child: Text('Login Page')),
+    );
+  }
+}