TF-451 Add version information

lib/features/mailbox/presentation/mailbox_view.dart

@@ -4,6 +4,7 @@ import 'package:flutter/material.dart';
 import 'package:flutter_svg/flutter_svg.dart';
 import 'package:get/get.dart';
 import 'package:model/model.dart';
+import 'package:package_info_plus/package_info_plus.dart';
 import 'package:tmail_ui_user/features/mailbox/presentation/mailbox_controller.dart';
 import 'package:tmail_ui_user/features/mailbox/presentation/model/mailbox_node.dart';
 import 'package:tmail_ui_user/features/mailbox/presentation/widgets/bottom_bar_selection_mailbox_widget.dart';
@@ -261,6 +262,13 @@ class MailboxView extends GetWidget<MailboxController> {
           margin: EdgeInsets.only(left: 16, right: 16, bottom: 30),
           child: _buildFolderMailbox(context),
         ),
+        Obx(() {
+          if (controller.mailboxDashBoardController.appInformation.value != null) {
+            return _buildVersionInformation(context, controller.mailboxDashBoardController.appInformation.value!);
+          } else {
+            return SizedBox.shrink();
+          }
+        }),
       ]
     );
   }
@@ -431,4 +439,16 @@ class MailboxView extends GetWidget<MailboxController> {
       ]);
     }
   }
+
+  Widget _buildVersionInformation(BuildContext context, PackageInfo packageInfo) {
+    return Container(
+      padding: EdgeInsets.symmetric(vertical: 16, horizontal: 16),
+      margin: EdgeInsets.only(bottom: 30),
+      child: Text(
+        '${AppLocalizations.of(context).version} ${packageInfo.version}',
+        textAlign: TextAlign.center,
+        style: TextStyle(fontSize: 16, color: AppColor.colorContentEmail, fontWeight: FontWeight.w500),
+      ),
+    );
+  }
 }

lib/features/mailbox_dashboard/presentation/mailbox_dashboard_controller.dart

@@ -14,6 +14,7 @@ import 'package:jmap_dart_client/jmap/core/unsigned_int.dart';
 import 'package:jmap_dart_client/jmap/mail/email/email.dart';
 import 'package:jmap_dart_client/jmap/mail/mailbox/mailbox.dart';
 import 'package:model/model.dart';
+import 'package:package_info_plus/package_info_plus.dart';
 import 'package:tmail_ui_user/features/base/reloadable/reloadable_controller.dart';
 import 'package:tmail_ui_user/features/caching/caching_manager.dart';
 import 'package:tmail_ui_user/features/composer/domain/state/save_email_as_drafts_state.dart';
@@ -68,6 +69,7 @@ class MailboxDashBoardController extends ReloadableController {
   final suggestionSearch = <String>[].obs;
   final dashBoardAction = DashBoardAction.none.obs;
   final routePath = AppRoutes.MAILBOX_DASHBOARD.obs;
+  final appInformation = Rxn<PackageInfo>();
 
   SearchQuery? searchQuery;
   Session? sessionCurrent;
@@ -97,6 +99,7 @@ class MailboxDashBoardController extends ReloadableController {
     dispatchRoute(AppRoutes.THREAD);
     _setSessionCurrent();
     _getUserProfile();
+    _initPackageInfo();
   }
 
   @override
@@ -194,6 +197,13 @@ class MailboxDashBoardController extends ReloadableController {
     });
   }
 
+  Future<void> _initPackageInfo() async {
+    final info = await PackageInfo.fromPlatform();
+    log('MailboxDashBoardController::_initPackageInfo(): ${info.version}');
+    appInformation.value = info;
+  }
+
+
   void setMapDefaultMailboxId(Map<Role, MailboxId> newMapMailboxId) {
     mapDefaultMailboxId = newMapMailboxId;
   }