Created onboarding

lib/screens/onboarding/ui/onboarding.dart

@@ -0,0 +1,29 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+
+import 'package:my_linkding/screens/onboarding/provider/onboarding.provider.dart';
+import 'package:my_linkding/screens/onboarding/ui/server_required.dart';
+import 'package:my_linkding/screens/onboarding/ui/welcome.dart';
+import 'package:my_linkding/widgets/system_overlay_style.dart';
+
+class Onboarding extends ConsumerWidget {
+  const Onboarding({Key? key}) : super(key: key);
+
+  @override
+  Widget build(BuildContext context, WidgetRef ref) {
+    return OverlayStyle(
+      child: Scaffold(
+        body: SafeArea(
+          child: PageView(
+            controller: ref.watch(onboardingProvider).pageController,
+            physics: const NeverScrollableScrollPhysics(),
+            children: const [
+              OnboardingWelcome(),
+              OnboardingServerRequired(),
+            ],
+          ),
+        ),
+      ),
+    );
+  }
+}