Add login page and basic event select page.

lib/eventpicker.dart

@@ -0,0 +1,20 @@
+// login.dart
+import 'package:flutter/material.dart';
+
+class EventPicker extends StatelessWidget {
+  const EventPicker({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(
+        title: const Text('Event', style: TextStyle(color: Colors.white)),
+        backgroundColor: const Color.fromARGB(255, 19, 81, 179), 
+        iconTheme: const IconThemeData(color: Colors.white), 
+      ),
+      body: Center(
+        child: Text('Login Page Content'),
+      ),
+    );
+  }
+}