TF-1083: disable drag at mobile and tablet

lib/features/thread/presentation/thread_view.dart

@@ -1,4 +1,5 @@
 import 'package:core/core.dart';
+import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_portal/flutter_portal.dart';
 import 'package:flutter_svg/flutter_svg.dart';
@@ -334,6 +335,7 @@ class ThreadView extends GetWidget<ThreadController> with AppLoaderMixin,
         itemCount: listPresentationEmail.length,
         itemBuilder: (context, index) {
           return Draggable<List<PresentationEmail>>(
+            maxSimultaneousDrags: kIsWeb ? null : 0,
             data: controller.listEmailDrag,
             child: (EmailTileBuilder(
               context,