Add presentation layer for get Session

lib/features/mailbox_dashboard/presentation/mailbox_dashboard_controller.dart

@@ -1,6 +1,7 @@
 import 'package:flutter/material.dart';
 import 'package:flutter/widgets.dart';
 import 'package:get/get.dart';
+import 'package:jmap_dart_client/jmap/core/session/session.dart';
 import 'package:model/model.dart';
 import 'package:tmail_ui_user/features/base/base_controller.dart';
 
@@ -9,6 +10,7 @@ class MailboxDashBoardController extends BaseController {
   final scaffoldKey = GlobalKey<ScaffoldState>();
   final mailboxCurrent = PresentationMailbox.createMailboxEmpty().obs;
   final mailCurrent = PresentationThread.createThreadEmpty().obs;
+  Session? sessionCurrent;
 
   MailboxDashBoardController();
 
@@ -25,4 +27,8 @@ class MailboxDashBoardController extends BaseController {
   @override
   void onError(error) {
   }
+
+  void setSessionCurrent(Session session) {
+    sessionCurrent = session;
+  }
 }