TF-4141 Disable drag & drop email to Action required folder

lib/features/mailbox/presentation/widgets/mailbox_item_widget.dart

@@ -77,13 +77,12 @@ class _MailboxItemWidgetState extends State<MailboxItemWidget> {
   @override
   Widget build(BuildContext context) {
     if (_responsiveUtils.isWebDesktop(context) && widget.mailboxDisplayed == MailboxDisplayed.mailbox) {
-      return DragTarget<List<PresentationEmail>>(
+      final itemWidget = Material(
-        key: _key,
+        key: widget.mailboxNode.item.isActionRequired ? _key : null,
-        builder: (context, candidateEmails, rejectedEmails) {
-          return Material(
         type: MaterialType.transparency,
         child: InkWell(
-              onTap: () => widget.onOpenMailboxFolderClick?.call(widget.mailboxNode),
+          onTap: () =>
+              widget.onOpenMailboxFolderClick?.call(widget.mailboxNode),
           onHover: (value) => setState(() => _isItemHovered = value),
           borderRadius: const BorderRadius.all(
             Radius.circular(MailboxItemWidgetStyles.borderRadius),
@@ -98,7 +97,8 @@ class _MailboxItemWidgetState extends State<MailboxItemWidget> {
             padding: const EdgeInsetsDirectional.symmetric(
               horizontal: MailboxItemWidgetStyles.itemPadding,
             ),
-                height: widget.itemHeight ?? (widget.mailboxNode.item.isTeamMailboxes
+            height: widget.itemHeight ??
+                (widget.mailboxNode.item.isTeamMailboxes
                     ? MailboxItemWidgetStyles.teamMailboxHeight
                     : MailboxItemWidgetStyles.height),
             child: Row(
@@ -121,15 +121,26 @@ class _MailboxItemWidgetState extends State<MailboxItemWidget> {
                     isHighlighted: widget.isHighlighted,
                     textStyle: widget.textStyle,
                     onMenuActionClick: widget.onMenuActionClick,
-                        onEmptyMailboxActionCallback: widget.onEmptyMailboxActionCallback,
+                    onEmptyMailboxActionCallback:
-                        onClickExpandMailboxNodeAction: widget.onExpandFolderActionClick,
+                        widget.onEmptyMailboxActionCallback,
-                      )
+                    onClickExpandMailboxNodeAction:
+                        widget.onExpandFolderActionClick,
+                  ),
+                ),
+              ],
             ),
-                  ]
-                )
           ),
         ),
       );
+
+      if (widget.mailboxNode.item.isActionRequired) {
+        return itemWidget;
+      }
+
+      return DragTarget<List<PresentationEmail>>(
+        key: _key,
+        builder: (context, candidateEmails, rejectedEmails) {
+          return itemWidget;
         },
         onAcceptWithDetails: (emails) => widget.onDragItemAccepted?.call(emails.data, widget.mailboxNode.item),
       );