TF-4141 Remove counter of action required folder

lib/features/mailbox/presentation/extensions/handle_action_required_tab_extension.dart

@@ -1,4 +1,3 @@
-import 'package:jmap_dart_client/jmap/core/unsigned_int.dart';
 import 'package:jmap_dart_client/jmap/mail/mailbox/mailbox.dart';
 import 'package:model/mailbox/presentation_mailbox.dart';
 import 'package:tmail_ui_user/features/base/base_mailbox_controller.dart';
@@ -6,60 +5,33 @@ import 'package:tmail_ui_user/features/mailbox/presentation/extensions/list_mail
 import 'package:tmail_ui_user/features/mailbox/presentation/extensions/presentation_mailbox_extension.dart';
 import 'package:tmail_ui_user/features/mailbox/presentation/model/mailbox_node.dart';
 import 'package:tmail_ui_user/features/mailbox/presentation/model/mailbox_tree.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_ai_action_extension.dart';
 import 'package:tmail_ui_user/main/routes/route_navigation.dart';
 
 extension HandleActionRequiredTabExtension on BaseMailboxController {
-  void setUpActionRequiredFolder(
-    MailboxDashBoardController dashboardController,
-  ) {
-    if (!dashboardController.isAiCapabilitySupported) return;
-
-    dashboardController.actionRequiredFolderController.getCountEmails(
-      session: dashboardController.sessionCurrent,
-      accountId: dashboardController.accountId.value,
-    );
-  }
-
-  void onActionRequiredFolderCountChanged(int count) {
-    if (count > 0) {
-      _addActionRequiredFolder(count);
-    } else {
-      _removeActionRequiredFolder();
-    }
-  }
-
-  void _addActionRequiredFolder(int count) {
-    final folder = _buildActionRequiredFolder(count);
-
-    _addToDefaultMailboxTree(folder, count);
+  void addActionRequiredFolder() {
+    final folder = _buildActionRequiredFolder();
+    _addToDefaultMailboxTree(folder);
     _addToAllMailboxes(folder);
   }
 
-  PresentationMailbox _buildActionRequiredFolder(int count) {
+  PresentationMailbox _buildActionRequiredFolder() {
     final base = PresentationMailbox.actionRequiredFolder;
 
     return base.copyWith(
       displayName:
           currentContext != null ? base.getDisplayName(currentContext!) : null,
-      unreadEmails: UnreadEmails(UnsignedInt(count)),
     );
   }
 
-  void _addToDefaultMailboxTree(PresentationMailbox folder, int count) {
+  void _addToDefaultMailboxTree(PresentationMailbox folder) {
     final root = defaultMailboxTree.value.root;
     final children = List<MailboxNode>.from(root.childrenItems ?? []);
 
-    final result = children.insertAfterStarredOrInbox(MailboxNode(folder));
+    children.insertAfterStarredOrInbox(MailboxNode(folder));
 
-    if (result) {
-      defaultMailboxTree.value = MailboxTree(
-        root.copyWith(children: children),
-      );
-    } else {
-      defaultMailboxTree.value.updateMailboxUnreadCountById(folder.id, count);
-    }
+    defaultMailboxTree.value = MailboxTree(
+      root.copyWith(children: children),
+    );
   }
 
   void _addToAllMailboxes(PresentationMailbox folder) {
@@ -67,27 +39,6 @@ extension HandleActionRequiredTabExtension on BaseMailboxController {
     allMailboxes.add(folder);
   }
 
-  void _removeActionRequiredFolder() {
-    final folder = PresentationMailbox.actionRequiredFolder;
-
-    _removeFromDefaultMailboxTree(folder.id);
-    _removeFromAllMailboxes(folder.id);
-  }
-
-  void _removeFromDefaultMailboxTree(MailboxId folderId) {
-    final root = defaultMailboxTree.value.root;
-    final children = List<MailboxNode>.from(root.childrenItems ?? [])
-      ..removeWhere((node) => node.item.id == folderId);
-
-    defaultMailboxTree.value = MailboxTree(
-      root.copyWith(children: children),
-    );
-  }
-
-  void _removeFromAllMailboxes(MailboxId folderId) {
-    allMailboxes.removeWhere((mailbox) => mailbox.id == folderId);
-  }
-
   bool _allMailboxesContains(MailboxId id) {
     return allMailboxes.any((mailbox) => mailbox.id == id);
   }

lib/features/mailbox/presentation/extensions/list_mailbox_node_extension.dart

@@ -15,8 +15,8 @@ extension ListMailboxNodeExtension on List<MailboxNode> {
 
   /// Insert [newNode] after Starred if present,
   /// otherwise after Inbox, otherwise at the beginning.
-  bool insertAfterStarredOrInbox(MailboxNode newNode) {
-    return insertAfterByPriority(
+  void insertAfterStarredOrInbox(MailboxNode newNode) {
+    insertAfterByPriority(
       newNode,
       [
         _isStarred,
@@ -27,22 +27,21 @@ extension ListMailboxNodeExtension on List<MailboxNode> {
 
   /// Insert [newNode] after the first mailbox matching [priorities].
   /// If none match, inserts at the beginning.
-  bool insertAfterByPriority(
+  void insertAfterByPriority(
     MailboxNode newNode,
     List<bool Function(MailboxNode)> priorities,
   ) {
-    if (_containsMailbox(newNode)) return false;
+    if (_containsMailbox(newNode)) return;
 
     for (final predicate in priorities) {
       final index = indexWhere(predicate);
       if (index != -1) {
         insert(index + 1, newNode);
-        return true;
+        return;
       }
     }
 
     insert(0, newNode);
-    return true;
   }
 
   bool _isInbox(MailboxNode node) {