Switched to getx for state management

Fixed last remaining bug

lib/src/widget/restart_warning.dart

@@ -0,0 +1,15 @@
+import 'package:fluent_ui/fluent_ui.dart';
+
+class RestartWarning extends StatelessWidget {
+  const RestartWarning({Key? key}) : super(key: key);
+
+  @override
+  Widget build(BuildContext context) {
+    return const InfoBar(
+        title: Text('Node Installation'),
+        content: Text('Restart the launcher to run the server'),
+        isLong: true,
+        severity: InfoBarSeverity.warning
+    );
+  }
+}