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

(cherry picked from commit ff75ab1faa9d01f92b6740f057b17020c0c5b32b)

lib/features/thread/presentation/thread_view.dart

@@ -358,18 +358,25 @@ class ThreadView extends GetWidget<ThreadController>
   }
 
   Widget _buildEmailItemDraggable(BuildContext context, PresentationEmail presentationEmail) {
-    return Draggable<List<PresentationEmail>>(
+    return GestureDetector(
-      data: controller.listEmailDrag,
+      behavior: HitTestBehavior.translucent,
-      feedback: _buildFeedBackWidget(context),
+      onSecondaryTapDown: (details) {
-      childWhenDragging: _buildEmailItemWhenDragging(context, presentationEmail),
+        // 1. Use empty callback to disable D&D on mouse right button
-      dragAnchorStrategy: pointerDragAnchorStrategy,
+        // 2. Call `showMenu` to show context menu
-      onDragStarted: () {
-        controller.calculateDragValue(presentationEmail);
-        controller.onDragMailBox(true);
       },
-      onDragEnd: (_) => controller.onDragMailBox(false),
+      child: Draggable<List<PresentationEmail>>(
-      onDraggableCanceled: (_,__) => controller.onDragMailBox(false),
+        data: controller.listEmailDrag,
-      child: _buildEmailItemNotDraggable(context, presentationEmail)
+        feedback: _buildFeedBackWidget(context),
+        childWhenDragging: _buildEmailItemWhenDragging(context, presentationEmail),
+        dragAnchorStrategy: pointerDragAnchorStrategy,
+        onDragStarted: () {
+          controller.calculateDragValue(presentationEmail);
+          controller.onDragMailBox(true);
+        },
+        onDragEnd: (_) => controller.onDragMailBox(false),
+        onDraggableCanceled: (_,__) => controller.onDragMailBox(false),
+        child: _buildEmailItemNotDraggable(context, presentationEmail)
+      ),
     );
   }