feat(useragent): settled on routing architecture

useragent/lib/screens/about.dart

@@ -1,9 +0,0 @@
-import 'package:flutter/material.dart';
-import 'package:mtcore/markettakers.dart';
-
-class About extends StatelessWidget {
-  @override
-  Widget build(BuildContext context) {
-    return AboutScreen(decription: "Arbiter is bla bla bla");
-  }
-}

useragent/lib/screens/bootstrap.dart

@@ -0,0 +1,39 @@
+import 'dart:async';
+
+import 'package:arbiter/providers/key.dart';
+import 'package:arbiter/router.gr.dart';
+import 'package:auto_route/auto_route.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter_hooks/flutter_hooks.dart';
+import 'package:hooks_riverpod/hooks_riverpod.dart';
+import 'package:mtcore/markettakers.dart';
+
+@RoutePage()
+class Bootstrap extends HookConsumerWidget {
+  const Bootstrap({super.key});
+
+  @override
+  Widget build(BuildContext context, WidgetRef ref) {
+    final container = ProviderScope.containerOf(  context);
+    final completer = useMemoized(() {
+      final completer = Completer<void>();
+      completer.future.then((_) async {
+        if (context.mounted) {
+          final router = AutoRouter.of(context);
+          router.replace(const DashboardRouter());
+        }
+      });
+
+      return completer;
+    }, []);
+    final stages = useMemoized(() {
+      return [KeyBootstrapper(ref: container)];
+    }, []);
+    final bootstrapper = useMemoized(
+      () => Bootstrapper(stages: stages, onCompleted: completer),
+      [stages],
+    );
+
+    return bootstrapper;
+  }
+}

useragent/lib/screens/dashboard.dart

@@ -0,0 +1,42 @@
+import 'package:arbiter/router.gr.dart';
+import 'package:auto_route/auto_route.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter_adaptive_scaffold/flutter_adaptive_scaffold.dart';
+
+const breakpoints = MaterialAdaptiveBreakpoints();
+
+final routes = [AboutRoute(), CalcRoute()];
+
+@RoutePage()
+class DashboardRouter extends StatelessWidget {
+  const DashboardRouter({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    return AutoTabsRouter(
+      routes: routes,
+      transitionBuilder: (context, child, animation) => FadeTransition(
+        opacity: animation,
+        // the passed child is technically our animated selected-tab page
+        child: child,
+      ),
+      builder: (context, child) {
+        final tabsRouter = AutoTabsRouter.of(context);
+        final currentActive = tabsRouter.activeIndex;
+        return AdaptiveScaffold(
+          destinations: [
+            NavigationDestination(icon: Icon(Icons.book), label: "About"),
+            NavigationDestination(icon: Icon(Icons.calculate), label: "Calc"),
+          ],
+          body: (ctx) => child,
+          onSelectedIndexChange: (index) {
+            tabsRouter.navigate(routes[index]);
+          },
+          selectedIndex: currentActive,
+          transitionDuration: Duration(milliseconds: 800),
+        internalAnimations: true,          
+        );
+      },
+    );
+  }
+}

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");
+  }
+}

useragent/lib/screens/dashboard/calc.dart

@@ -1,5 +1,7 @@
+import 'package:auto_route/auto_route.dart';
 import 'package:flutter/material.dart';
 
+@RoutePage()
 class CalcScreen extends StatefulWidget {
 	const CalcScreen({super.key});