feat: create a dedicated provider for dashbot navigation

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

@@ -1,4 +1,5 @@
 import 'package:apidash/dashbot/features/chat/view/widgets/dashbot_task_buttons.dart';
+import 'package:apidash/providers/providers.dart';
 import 'package:apidash_design_system/apidash_design_system.dart';
 
 import '../../../../core/constants/constants.dart';
@@ -66,6 +67,7 @@ class _ChatScreenState extends ConsumerState<ChatScreen> {
         _scrollToBottom();
       }
     });
+    ref.watch(selectedRequestModelProvider.select((value) => value?.id));
 
     return Scaffold(
       body: Column(

lib/dashbot/features/chat/viewmodel/chat_viewmodel.dart

@@ -17,6 +17,7 @@ import '../models/chat_action.dart';
 import '../models/chat_state.dart';
 import '../repository/chat_remote_repository.dart';
 import '../providers/service_providers.dart';
+import '../../../core/providers/dashbot_active_route_provider.dart';
 
 class ChatViewmodel extends StateNotifier<ChatState> {
   ChatViewmodel(this._ref) : super(const ChatState());
@@ -270,6 +271,8 @@ class ChatViewmodel extends StateNotifier<ChatState> {
       isGenerating: false,
       currentStreamingResponse: '',
     );
+    // Reset to base route (unpins chat) after clearing messages.
+    _ref.read(dashbotActiveRouteProvider.notifier).resetToBaseRoute();
   }
 
   Future<void> sendTaskMessage(ChatMessageType type) async {

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

@@ -8,6 +8,7 @@ import '../../../../core/utils/dashbot_icons.dart';
 import '../../../../core/providers/dashbot_window_notifier.dart';
 
 import '../../../../core/routes/dashbot_routes.dart';
+import '../../../../core/providers/dashbot_active_route_provider.dart';
 import 'package:apidash_design_system/tokens/measurements.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
@@ -46,15 +47,15 @@ class _DashbotHomePageState extends ConsumerState<DashbotHomePage> {
                 HomeScreenTaskButton(
                   label: "🤖 Chat with Dashbot",
                   onPressed: () {
-                    Navigator.of(context).pushNamed(
-                      DashbotRoutes.dashbotChat,
-                    );
+                    ref.read(dashbotActiveRouteProvider.notifier).goToChat();
+                    Navigator.of(context).pushNamed(DashbotRoutes.dashbotChat);
                   },
                 ),
               ],
               HomeScreenTaskButton(
                 label: "🔎 Explain me this response",
                 onPressed: () {
+                  ref.read(dashbotActiveRouteProvider.notifier).goToChat();
                   Navigator.of(context).pushNamed(
                     DashbotRoutes.dashbotChat,
                     arguments: ChatMessageType.explainResponse,
@@ -64,6 +65,7 @@ class _DashbotHomePageState extends ConsumerState<DashbotHomePage> {
               HomeScreenTaskButton(
                 label: "🐞 Help me debug this error",
                 onPressed: () {
+                  ref.read(dashbotActiveRouteProvider.notifier).goToChat();
                   Navigator.of(context).pushNamed(
                     DashbotRoutes.dashbotChat,
                     arguments: ChatMessageType.debugError,
@@ -73,6 +75,7 @@ class _DashbotHomePageState extends ConsumerState<DashbotHomePage> {
               HomeScreenTaskButton(
                 label: "📄 Generate documentation",
                 onPressed: () {
+                  ref.read(dashbotActiveRouteProvider.notifier).goToChat();
                   Navigator.of(context).pushNamed(
                     DashbotRoutes.dashbotChat,
                     arguments: ChatMessageType.generateDoc,
@@ -82,6 +85,7 @@ class _DashbotHomePageState extends ConsumerState<DashbotHomePage> {
               HomeScreenTaskButton(
                 label: "📝 Generate Tests",
                 onPressed: () {
+                  ref.read(dashbotActiveRouteProvider.notifier).goToChat();
                   Navigator.of(context).pushNamed(
                     DashbotRoutes.dashbotChat,
                     arguments: ChatMessageType.generateTest,
@@ -91,6 +95,7 @@ class _DashbotHomePageState extends ConsumerState<DashbotHomePage> {
               HomeScreenTaskButton(
                 label: "🧩 Generate Code",
                 onPressed: () {
+                  ref.read(dashbotActiveRouteProvider.notifier).goToChat();
                   Navigator.of(context).pushNamed(
                     DashbotRoutes.dashbotChat,
                     arguments: ChatMessageType.generateCode,
@@ -100,6 +105,7 @@ class _DashbotHomePageState extends ConsumerState<DashbotHomePage> {
               HomeScreenTaskButton(
                 label: "📥 Import cURL",
                 onPressed: () {
+                  ref.read(dashbotActiveRouteProvider.notifier).goToChat();
                   Navigator.of(context).pushNamed(
                     DashbotRoutes.dashbotChat,
                     arguments: ChatMessageType.importCurl,
@@ -109,6 +115,7 @@ class _DashbotHomePageState extends ConsumerState<DashbotHomePage> {
               HomeScreenTaskButton(
                 label: "📄 Import OpenAPI",
                 onPressed: () {
+                  ref.read(dashbotActiveRouteProvider.notifier).goToChat();
                   Navigator.of(context).pushNamed(
                     DashbotRoutes.dashbotChat,
                     arguments: ChatMessageType.importOpenApi,