add page

lib/pages/about_page.dart

@@ -0,0 +1,17 @@
+import 'package:flutter/src/foundation/key.dart';
+import 'package:flutter/src/widgets/framework.dart';
+import 'package:flutter/src/widgets/placeholder.dart';
+
+class AboutPage extends StatefulWidget {
+  const AboutPage({Key? key}) : super(key: key);
+
+  @override
+  State<AboutPage> createState() => _AboutPageState();
+}
+
+class _AboutPageState extends State<AboutPage> {
+  @override
+  Widget build(BuildContext context) {
+    return const Placeholder();
+  }
+}

lib/pages/login_page.dart

@@ -0,0 +1,17 @@
+import 'package:flutter/src/foundation/key.dart';
+import 'package:flutter/src/widgets/framework.dart';
+import 'package:flutter/src/widgets/placeholder.dart';
+
+class LoginPage extends StatefulWidget {
+  const LoginPage({Key? key}) : super(key: key);
+
+  @override
+  State<LoginPage> createState() => _LoginPageState();
+}
+
+class _LoginPageState extends State<LoginPage> {
+  @override
+  Widget build(BuildContext context) {
+    return const Placeholder();
+  }
+}

lib/pages/register_page.dart

@@ -0,0 +1,17 @@
+import 'package:flutter/src/foundation/key.dart';
+import 'package:flutter/src/widgets/framework.dart';
+import 'package:flutter/src/widgets/placeholder.dart';
+
+class RegisgerPage extends StatefulWidget {
+  const RegisgerPage({Key? key}) : super(key: key);
+
+  @override
+  State<RegisgerPage> createState() => _RegisgerPageState();
+}
+
+class _RegisgerPageState extends State<RegisgerPage> {
+  @override
+  Widget build(BuildContext context) {
+    return const Placeholder();
+  }
+}

lib/pages/splash_page.dart

@@ -0,0 +1,16 @@
+import 'package:flutter/src/widgets/framework.dart';
+import 'package:flutter/src/widgets/placeholder.dart';
+
+class SpalshPage extends StatefulWidget {
+  const SpalshPage({Key? key}) : super(key: key);
+
+  @override
+  State<SpalshPage> createState() => _SpalshPageState();
+}
+
+class _SpalshPageState extends State<SpalshPage> {
+  @override
+  Widget build(BuildContext context) {
+    return const Placeholder();
+  }
+}