feat(useragent): settled on routing architecture

useragent/lib/screens/dashboard/about.dart

@@ -0,0 +1,12 @@
+import 'package:auto_route/auto_route.dart';
+import 'package:flutter/material.dart';
+import 'package:mtcore/markettakers.dart' as mt;
+
+
+@RoutePage()
+class AboutScreen extends StatelessWidget {
+  @override
+  Widget build(BuildContext context) {
+    return mt.AboutScreen(decription: "Arbiter is bla bla bla");
+  }
+}