TF-1862: Fix show widget of Draggable when click right on email

(cherry picked from commit ff75ab1faa9d01f92b6740f057b17020c0c5b32b)

lib/features/thread/presentation/thread_view.dart

@@ -358,7 +358,13 @@ class ThreadView extends GetWidget<ThreadController>
   }
 
   Widget _buildEmailItemDraggable(BuildContext context, PresentationEmail presentationEmail) {
-    return Draggable<List<PresentationEmail>>(
+    return GestureDetector(
+      behavior: HitTestBehavior.translucent,
+      onSecondaryTapDown: (details) {
+        // 1. Use empty callback to disable D&D on mouse right button
+        // 2. Call `showMenu` to show context menu
+      },
+      child: Draggable<List<PresentationEmail>>(
         data: controller.listEmailDrag,
         feedback: _buildFeedBackWidget(context),
         childWhenDragging: _buildEmailItemWhenDragging(context, presentationEmail),
@@ -370,6 +376,7 @@ class ThreadView extends GetWidget<ThreadController>
         onDragEnd: (_) => controller.onDragMailBox(false),
         onDraggableCanceled: (_,__) => controller.onDragMailBox(false),
         child: _buildEmailItemNotDraggable(context, presentationEmail)
+      ),
     );
   }