TF-3911 Support mail keyboard shortcut actions in email list view on web

lib/features/search/mailbox/presentation/search_mailbox_controller.dart

@@ -65,6 +65,7 @@ import 'package:tmail_ui_user/features/mailbox_creator/presentation/model/mailbo
 import 'package:tmail_ui_user/features/mailbox_creator/presentation/model/new_mailbox_arguments.dart';
 import 'package:tmail_ui_user/features/mailbox_dashboard/presentation/controller/mailbox_dashboard_controller.dart';
 import 'package:tmail_ui_user/features/mailbox_dashboard/presentation/extensions/handle_create_new_rule_filter.dart';
+import 'package:tmail_ui_user/features/mailbox_dashboard/presentation/extensions/handle_reactive_obx_variable_extension.dart';
 import 'package:tmail_ui_user/features/mailbox_dashboard/presentation/model/dashboard_routes.dart';
 import 'package:tmail_ui_user/features/search/mailbox/presentation/search_mailbox_bindings.dart';
 import 'package:tmail_ui_user/features/thread/domain/model/search_query.dart';
@@ -90,6 +91,7 @@ class SearchMailboxController extends BaseMailboxController with MailboxActionHa
   final listMailboxSearched = RxList<PresentationMailbox>();
   final textInputSearchController = TextEditingController();
   late Debouncer<String> _deBouncerTime;
+  FocusNode? searchFocusNode;
 
   PresentationMailbox? get selectedMailbox => dashboardController.selectedMailbox.value;
 
@@ -124,6 +126,9 @@ class SearchMailboxController extends BaseMailboxController with MailboxActionHa
     super.onInit();
     _initializeDebounceTimeTextSearchChange();
     _registerObxStreamListener();
+    if (PlatformInfo.isWeb) {
+      _registerInputFocusListener();
+    }
     _getAllMailboxAction();
   }
 
@@ -215,6 +220,23 @@ class SearchMailboxController extends BaseMailboxController with MailboxActionHa
     });
   }
 
+  void _registerInputFocusListener() {
+    searchFocusNode = FocusNode();
+    searchFocusNode?.addListener(_onSearchFocusChanged);
+    searchFocusNode?.requestFocus();
+  }
+
+  void _onSearchFocusChanged() {
+    log('$runtimeType::_onSearchFocusChanged: ${searchFocusNode?.hasFocus}');
+    final hasFocus = searchFocusNode?.hasFocus ?? false;
+    dashboardController.onSearchInputFocusChanged(hasFocus);
+  }
+
+  void _disposeInputFocusListener() {
+    searchFocusNode?.removeListener(_onSearchFocusChanged);
+    searchFocusNode?.dispose();
+  }
+
   void _getAllMailboxAction() {
     if (session != null && accountId != null) {
       getAllMailbox(session!, accountId!);
@@ -837,6 +859,9 @@ class SearchMailboxController extends BaseMailboxController with MailboxActionHa
   void onClose() {
     textInputSearchController.dispose();
     _deBouncerTime.cancel();
+    if (PlatformInfo.isWeb) {
+      _disposeInputFocusListener();
+    }
     super.onClose();
   }
 }

lib/features/search/mailbox/presentation/search_mailbox_view.dart

@@ -38,14 +38,18 @@ class SearchMailboxView extends GetWidget<SearchMailboxController>
 
   @override
   Widget build(BuildContext context) {
-    return Scaffold(
-      body: GestureDetector(
-        onTap: () => FocusScope.of(context).unfocus(),
-        child: PlatformInfo.isWeb
-          ? PointerInterceptor(child: _buildSearchBody(context))
-          : SafeArea(child: _buildSearchBody(context)),
-      ),
-    );
+    if (PlatformInfo.isWeb) {
+      return Scaffold(
+        body: PointerInterceptor(child: _buildSearchBody(context)),
+      );
+    } else {
+      return Scaffold(
+        body: GestureDetector(
+          onTap: FocusScope.of(context).unfocus,
+          child: SafeArea(child: _buildSearchBody(context)),
+        ),
+      );
+    }
   }
 
   Widget _buildSearchBody(BuildContext context) {
@@ -150,6 +154,7 @@ class SearchMailboxView extends GetWidget<SearchMailboxController>
       autoFocus: true,
       maxLines: 1,
       controller: controller.textInputSearchController,
+      focusNode: controller.searchFocusNode,
       textDirection: DirectionUtils.getDirectionByLanguage(context),
       textStyle: ThemeUtils.textStyleBodyBody2(
         color: Colors.black,