feat: enhance routing and state management in Dashbot components

lib/dashbot/core/routes/dashbot_router.dart

@@ -9,17 +9,27 @@ import 'package:flutter/material.dart';
 Route<dynamic>? generateRoute(RouteSettings settings) {
   switch (settings.name) {
     case (DashbotRoutes.dashbotHome):
-      return MaterialPageRoute(builder: (context) => DashbotHomePage());
+      return MaterialPageRoute(
+        settings: const RouteSettings(name: DashbotRoutes.dashbotHome),
+        builder: (context) => DashbotHomePage(),
+      );
     case (DashbotRoutes.dashbotDefault):
-      return MaterialPageRoute(builder: (context) => DashbotDefaultPage());
+      return MaterialPageRoute(
+        settings: const RouteSettings(name: DashbotRoutes.dashbotDefault),
+        builder: (context) => DashbotDefaultPage(),
+      );
     case (DashbotRoutes.dashbotChat):
       final arg = settings.arguments;
       ChatMessageType? initialTask;
       if (arg is ChatMessageType) initialTask = arg;
       return MaterialPageRoute(
+        settings: const RouteSettings(name: DashbotRoutes.dashbotChat),
         builder: (context) => ChatScreen(initialTask: initialTask),
       );
     default:
-      return MaterialPageRoute(builder: (context) => DashbotDefaultPage());
+      return MaterialPageRoute(
+        settings: const RouteSettings(name: DashbotRoutes.dashbotDefault),
+        builder: (context) => DashbotDefaultPage(),
+      );
   }
 }

lib/dashbot/core/utils/show_dashbot.dart

@@ -6,11 +6,7 @@ import '../providers/dashbot_window_notifier.dart';
 
 /// Optionally pass provider overrides (e.g., dashbotRequestContextProvider)
 /// so the host app can feed live context into Dashbot.
-void showDashbotWindow(
-  BuildContext context,
-  WidgetRef ref, {
-  List<Override>? overrides,
-}) {
+void showDashbotWindow(BuildContext context, WidgetRef ref) {
   final isDashbotActive = ref.read(dashbotWindowNotifierProvider).isActive;
   final isDashbotPopped = ref.read(dashbotWindowNotifierProvider).isPopped;
   final windowNotifier = ref.read(dashbotWindowNotifierProvider.notifier);
@@ -21,7 +17,6 @@ void showDashbotWindow(
 
   entry = OverlayEntry(
     builder: (context) => ProviderScope(
-      overrides: overrides ?? const [],
       child: DashbotWindow(
         onClose: () {
           entry?.remove();

lib/dashbot/dashbot_dashboard.dart

@@ -37,11 +37,14 @@ class DashbotWindow extends ConsumerWidget {
 
     ref.listen(
       selectedRequestModelProvider,
-      (current, next) {
-        if (next?.responseStatus != null) {
-          _dashbotNavigatorKey.currentState?.pushNamed(
-            DashbotRoutes.dashbotHome,
-          );
+      (prev, next) {
+        if (prev?.id == next?.id) return;
+        final initial = _dashbotNavigatorKey.currentState?.widget.initialRoute;
+        final atRoot = _dashbotNavigatorKey.currentState?.canPop() == false;
+        // Only push when navigator started on Default and is still at root
+        if (initial == DashbotRoutes.dashbotDefault && atRoot) {
+          _dashbotNavigatorKey.currentState
+              ?.pushNamed(DashbotRoutes.dashbotHome);
         }
       },
     );

lib/dashbot/dashbot_tab.dart

@@ -30,20 +30,23 @@ class _DashbotTabState extends ConsumerState<DashbotTab>
     ref.listen(
       selectedRequestModelProvider,
       (prev, next) {
-        if (next?.responseStatus != null) {
+        if (prev?.id == next?.id) return;
+        final initial = _navKey.currentState?.widget.initialRoute;
+        final atRoot = _navKey.currentState?.canPop() == false;
+        if (initial == DashbotRoutes.dashbotDefault && atRoot) {
           _navKey.currentState?.pushNamed(DashbotRoutes.dashbotHome);
         }
       },
     );
 
-    return WillPopScope(
-      onWillPop: () async {
+    return PopScope(
+      canPop: true,
+      onPopInvokedWithResult: (didPop, _) {
+        if (didPop) return;
         final canPop = _navKey.currentState?.canPop() ?? false;
         if (canPop) {
           _navKey.currentState?.pop();
-          return false;
         }
-        return true;
       },
       child: Padding(
         padding: kP10,

lib/dashbot/features/chat/view/pages/dashbot_chat_page.dart

@@ -34,14 +34,6 @@ class _ChatScreenState extends ConsumerState<ChatScreen> {
 
   @override
   Widget build(BuildContext context) {
-    // ref.listen(
-    //   selectedRequestModelProvider,
-    //   (current, next) {
-    //     if (current?.id != next?.id) {
-    //       Navigator.pop(context);
-    //     }
-    //   },
-    // );
     return Scaffold(
       body: Column(
         children: [

lib/dashbot/features/home/view/pages/home_page.dart

@@ -21,7 +21,11 @@ class DashbotHomePage extends ConsumerStatefulWidget {
 class _DashbotHomePageState extends ConsumerState<DashbotHomePage> {
   @override
   Widget build(BuildContext context) {
-    final currentRequest = ref.watch(selectedRequestModelProvider);
+    final hasOkResponse = ref.watch(
+      selectedRequestModelProvider.select((req) =>
+          req?.httpResponseModel?.statusCode != null &&
+          req?.httpResponseModel?.statusCode == 200),
+    );
 
     // ref.listen(
     //   selectedRequestModelProvider,
@@ -120,8 +124,7 @@ class _DashbotHomePageState extends ConsumerState<DashbotHomePage> {
                   );
                 },
               ),
-              if (currentRequest?.httpResponseModel?.statusCode != null &&
-                  currentRequest?.httpResponseModel?.statusCode == 200) ...[
+              if (hasOkResponse) ...[
                 HomeScreenTaskButton(
                   label: "🛠️ Generate Tool",
                   onPressed: () {