feat: Create Agenda02AsdfTitleSlide

lib/slides/agenda02/agenda02_asdf_title_slide.dart

@@ -0,0 +1,27 @@
+import 'package:dvm/data/agenda.dart';
+import 'package:dvm/templates/title_header_slide.dart';
+import 'package:flutter/material.dart';
+import 'package:slidex/components.dart';
+
+final class Agenda02AsdfTitleSlide extends SlideWidget {
+  const Agenda02AsdfTitleSlide({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    final theme = Theme.of(context);
+    final body = Center(
+      child: Text(
+        'asdf を使って管理してみようかな...',
+        style: theme.textTheme.titleLarge,
+      ),
+    );
+    return TitleHeaderSlide(
+      title: Agenda.agenda02.title,
+      body: body,
+    );
+  }
+
+  @override
+  String get speakerNote => '''
+asdf を使って管理してみようかなと思い、使ってみたこともあったのですが''';
+}