modify to add all pages

lib/pages/all/all_page.dart

@@ -0,0 +1,12 @@
+import 'package:flutter/material.dart';
+
+class AllPage extends StatelessWidget {
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(
+        title: Text('All page'),
+      ),
+    );
+  }
+}

lib/pages/input_participant_info/input_participant_Info_page.dart

@@ -0,0 +1,8 @@
+import 'package:flutter/material.dart';
+
+class InputParticipantInfoPage extends StatelessWidget {
+  @override
+  Widget build(BuildContext context) {
+    return Container();
+  }
+}

lib/pages/new_profile/new_profile_page.dart

@@ -0,0 +1,8 @@
+import 'package:flutter/material.dart';
+
+class NewProfilePage extends StatelessWidget {
+  @override
+  Widget build(BuildContext context) {
+    return Container();
+  }
+}

lib/pages/profile_detail/profile_detail_page.dart

@@ -0,0 +1,8 @@
+import 'package:flutter/material.dart';
+
+class ProfileDetailPage extends StatelessWidget {
+  @override
+  Widget build(BuildContext context) {
+    return Container();
+  }
+}