TF-495 Implement linter for mailbox view

2022-04-22 10:47:52 +07:00
parent a305ba1826
commit 3c44d9aa93
24 changed files with 207 additions and 219 deletions
@@ -16,7 +16,7 @@ class StateDataSourceImpl extends StateDataSource {
  Future<State?> getState(StateType stateType) {
    return Future.sync(() async {
      final stateCache = await _stateCacheClient.getItem(stateType.value);
-      return stateCache != null ? stateCache.toState() : null;
+      return stateCache?.toState();
    }).catchError((error) {
      throw error;
    });
@@ -3,9 +3,6 @@ import 'package:tmail_ui_user/features/mailbox/data/model/mailbox_cache.dart';

 extension ListMailboxCacheExtension on List<MailboxCache> {
  Map<String, MailboxCache> toMap() {
-    return Map<String, MailboxCache>.fromIterable(
-        this,
-        key: (mailboxCache) => mailboxCache.id,
-        value: (mailboxCache) => mailboxCache);
+    return { for (var mailboxCache in this) mailboxCache.id : mailboxCache };
  }
 }
@@ -158,14 +158,14 @@ class MailboxAPI {
      final requestBuilder = JmapRequestBuilder(httpClient, ProcessingInvocation());
      final currentSetMailboxInvocations = currentExecuteList.map((mailboxId) {
          return SetMailboxMethod(accountId)
-            ..addDestroy(Set.of([mailboxId.id]))
+            ..addDestroy({mailboxId.id})
            ..addOnDestroyRemoveEmails(true);
          })
        .map(requestBuilder.invocation)
        .toList();

      final response = await (requestBuilder
-          ..usings(Set.of([CapabilityIdentifier.jmapCore, CapabilityIdentifier.jmapMail])))
+          ..usings({CapabilityIdentifier.jmapCore, CapabilityIdentifier.jmapMail}))
        .build()
        .execute();

@@ -4,7 +4,7 @@ import 'package:jmap_dart_client/jmap/mail/mailbox/mailbox.dart';
 import 'package:model/model.dart';

 extension ListMailboxExtensions on List<Mailbox> {
-  Tuple2<List<PresentationMailbox>, List<PresentationMailbox>> splitMailboxList(bool test(Mailbox element)) {
+  Tuple2<List<PresentationMailbox>, List<PresentationMailbox>> splitMailboxList(bool Function(Mailbox element) test) {
    final validBuilder = ListBuilder<PresentationMailbox>();
    final invalidBuilder = ListBuilder<PresentationMailbox>();
    forEach((element) {
@@ -12,7 +12,7 @@ class CreateNewMailboxSuccess extends UIState {
 }

 class CreateNewMailboxFailure extends FeatureFailure {
-  final exception;
+  final dynamic exception;

  CreateNewMailboxFailure(this.exception);

@@ -12,7 +12,7 @@ class DeleteMultipleMailboxSuccess extends UIState {
 }

 class DeleteMultipleMailboxFailure extends FeatureFailure {
-  final exception;
+  final dynamic exception;

  DeleteMultipleMailboxFailure(this.exception);

@@ -16,7 +16,7 @@ class GetAllMailboxSuccess extends UIState {
 }

 class GetAllMailboxFailure extends FeatureFailure {
-  final exception;
+  final dynamic exception;

  GetAllMailboxFailure(this.exception);

@@ -16,7 +16,7 @@ class RefreshChangesAllMailboxSuccess extends UIState {
 }

 class RefreshChangesAllMailboxFailure extends FeatureFailure {
-  final exception;
+  final dynamic exception;

  RefreshChangesAllMailboxFailure(this.exception);

@@ -9,7 +9,7 @@ class RenameMailboxSuccess extends UIState {
 }

 class RenameMailboxFailure extends FeatureFailure {
-  final exception;
+  final dynamic exception;

  RenameMailboxFailure(this.exception);

@@ -12,7 +12,7 @@ class SearchMailboxSuccess extends UIState {
 }

 class SearchMailboxFailure extends FeatureFailure {
-  final exception;
+  final dynamic exception;

  SearchMailboxFailure(this.exception);

@@ -35,7 +35,7 @@ class MailboxBindings extends BaseBindings {

  void _bindingsUtils() {
    Get.lazyPut(() => TreeBuilder());
-    Get.lazyPut(() => Uuid());
+    Get.lazyPut(() => const Uuid());
  }

  @override
@@ -8,7 +8,7 @@ import 'package:flutter_svg/flutter_svg.dart';
 import 'package:get/get.dart';
 import 'package:jmap_dart_client/jmap/account_id.dart';
 import 'package:jmap_dart_client/jmap/core/id.dart';
-import 'package:jmap_dart_client/jmap/core/state.dart' as jmapState;
+import 'package:jmap_dart_client/jmap/core/state.dart' as jmap_state;
 import 'package:jmap_dart_client/jmap/mail/mailbox/mailbox.dart';
 import 'package:model/model.dart';
 import 'package:pointer_interceptor/pointer_interceptor.dart';
@@ -89,7 +89,7 @@ class MailboxController extends BaseMailboxController {
  final searchFocus = FocusNode();
  final mailboxListScrollController = ScrollController();

-  jmapState.State? currentMailboxState;
+  jmap_state.State? currentMailboxState;
  List<String> listMailboxNameAsStringExist = <String>[];

  MailboxController(
@@ -154,7 +154,7 @@ class MailboxController extends BaseMailboxController {
      );
    });

-    _openMailboxEventController.stream.throttleTime(Duration(milliseconds: 800)).listen((event) {
+    _openMailboxEventController.stream.throttleTime(const Duration(milliseconds: 800)).listen((event) {
      _handleOpenMailbox(event.buildContext, event.presentationMailbox);
    });

@@ -253,20 +253,11 @@ class MailboxController extends BaseMailboxController {

  void _setUpMapMailboxIdDefault(List<PresentationMailbox> allMailbox, MailboxTree defaultTree, MailboxTree folderTree) {

-    final mapDefaultMailboxId = Map<Role, MailboxId>.fromIterable(
-      defaultTree.root.childrenItems ?? List<MailboxNode>.empty(),
-      key: (mailboxNode) => mailboxNode.item.role!,
-      value: (mailboxNode) => mailboxNode.item.id);
+    final mapDefaultMailboxId = { for (var mailboxNode in defaultTree.root.childrenItems ?? List<MailboxNode>.empty()) mailboxNode.item.role! : mailboxNode.item.id };

-    final mapDefaultMailbox = Map<Role, PresentationMailbox>.fromIterable(
-      defaultTree.root.childrenItems ?? List<MailboxNode>.empty(),
-      key: (mailboxNode) => mailboxNode.item.role!,
-      value: (mailboxNode) => mailboxNode.item);
+    final mapDefaultMailbox = { for (var mailboxNode in defaultTree.root.childrenItems ?? List<MailboxNode>.empty()) mailboxNode.item.role! : mailboxNode.item };

-    final mapMailbox = Map<MailboxId, PresentationMailbox>.fromIterable(
-      allMailbox,
-      key: (presentationMailbox) => presentationMailbox.id,
-      value: (presentationMailbox) => presentationMailbox);
+    final mapMailbox = { for (var presentationMailbox in allMailbox) presentationMailbox.id : presentationMailbox };

    mailboxDashBoardController.setMapDefaultMailboxId(mapDefaultMailboxId);

@@ -499,12 +490,12 @@ class MailboxController extends BaseMailboxController {
          context: context,
          barrierColor: AppColor.colorDefaultCupertinoActionSheet,
          builder: (BuildContext context) => PointerInterceptor(child: (ConfirmDialogBuilder(_imagePaths)
-              ..key(Key('confirm_dialog_delete_mailbox'))
+              ..key(const Key('confirm_dialog_delete_mailbox'))
              ..title(AppLocalizations.of(context).delete_mailboxes)
              ..content(AppLocalizations.of(context).message_confirmation_dialog_delete_mailbox(presentationMailbox.name?.name ?? ''))
              ..addIcon(SvgPicture.asset(_imagePaths.icRemoveDialog, fit: BoxFit.fill))
              ..colorConfirmButton(AppColor.colorConfirmActionDialog)
-              ..styleTextConfirmButton(TextStyle(fontSize: 17, fontWeight: FontWeight.w500, color: AppColor.colorActionDeleteConfirmDialog))
+              ..styleTextConfirmButton(const TextStyle(fontSize: 17, fontWeight: FontWeight.w500, color: AppColor.colorActionDeleteConfirmDialog))
              ..onCloseButtonAction(() => popBack())
              ..onConfirmButtonAction(AppLocalizations.of(context).delete, () => _deleteMailboxAction(presentationMailbox))
              ..onCancelButtonAction(AppLocalizations.of(context).cancel, () => popBack()))
@@ -552,7 +543,7 @@ class MailboxController extends BaseMailboxController {
  void _switchBackToMailboxDefault() {
    final inboxMailbox = findMailboxNodeByRole(PresentationMailbox.roleInbox);
    mailboxDashBoardController.setSelectedMailbox(inboxMailbox?.item);
-    mailboxListScrollController.animateTo(0, duration: Duration(milliseconds: 500), curve: Curves.fastOutSlowIn);
+    mailboxListScrollController.animateTo(0, duration: const Duration(milliseconds: 500), curve: Curves.fastOutSlowIn);
  }

  void _deleteMailboxFailure(DeleteMultipleMailboxFailure failure) {
@@ -569,11 +560,11 @@ class MailboxController extends BaseMailboxController {

    if (_responsiveUtils.isMobile(context)) {
      (EditTextModalSheetBuilder()
-          ..key(Key('rename_mailbox_modal_sheet'))
+          ..key(const Key('rename_mailbox_modal_sheet'))
          ..title(AppLocalizations.of(context).rename_mailbox)
          ..cancelText(AppLocalizations.of(context).cancel)
          ..boxConstraints(_responsiveUtils.isMobileDevice(context) && _responsiveUtils.isLandscape(context)
-              ? BoxConstraints(maxWidth: 400)
+              ? const BoxConstraints(maxWidth: 400)
              : null)
          ..onConfirmAction(AppLocalizations.of(context).rename,
              (value) => _renameMailboxAction(presentationMailbox, value))
@@ -593,7 +584,7 @@ class MailboxController extends BaseMailboxController {
          barrierColor: AppColor.colorDefaultCupertinoActionSheet,
          builder: (BuildContext context) =>
              PointerInterceptor(child: (EditTextDialogBuilder()
-                  ..key(Key('rename_mailbox_dialog'))
+                  ..key(const Key('rename_mailbox_dialog'))
                  ..title(AppLocalizations.of(context).rename_mailbox)
                  ..cancelText(AppLocalizations.of(context).cancel)
                  ..setErrorString((value) => getErrorInputNameStringRenameMailbox(context, value))
@@ -20,6 +20,8 @@ class MailboxView extends GetWidget<MailboxController> {
  final _imagePaths = Get.find<ImagePaths>();
  final _responsiveUtils = Get.find<ResponsiveUtils>();

+  MailboxView({Key? key}) : super(key: key);
+
  @override
  Widget build(BuildContext context) {
    return _buildBodyMailbox(context);
@@ -29,8 +31,8 @@ class MailboxView extends GetWidget<MailboxController> {
    return SafeArea(bottom: false, left: false, right: false, top: _responsiveUtils.isMobile(context),
        child: ClipRRect(
            borderRadius: _responsiveUtils.isMobile(context) && _responsiveUtils.isPortrait(context)
-              ? BorderRadius.only(topRight: Radius.circular(14), topLeft: Radius.circular(14))
-              : BorderRadius.all(Radius.zero),
+              ? const BorderRadius.only(topRight: Radius.circular(14), topLeft: Radius.circular(14))
+              : const BorderRadius.all(Radius.zero),
            child: Drawer(
                child: Scaffold(
                  backgroundColor: _responsiveUtils.isDesktop(context) ? AppColor.colorBgDesktop : Colors.white,
@@ -44,10 +46,10 @@ class MailboxView extends GetWidget<MailboxController> {
                              Expanded(child: _buildSearchBarWidget(context)),
                              _buildAddNewFolderButton(context),
                            ])
-                          : SizedBox.shrink()),
+                          : const SizedBox.shrink()),
                      Obx(() => controller.isSearchActive()
                          ? SafeArea(bottom: false, top: false, right: false, child: _buildInputSearchFormWidget(context))
-                          : SizedBox.shrink()),
+                          : const SizedBox.shrink()),
                      Expanded(child: Obx(() => Container(
                        color: _responsiveUtils.isDesktop(context)
                            ? Colors.transparent
@@ -69,19 +71,19 @@ class MailboxView extends GetWidget<MailboxController> {
                                        child: _buildListMailbox(context)))
                        ),
                      ))),
-                      Obx(() => controller.isSelectionEnabled() ? _buildOptionSelectionMailbox(context) : SizedBox.shrink()),
+                      Obx(() => controller.isSelectionEnabled() ? _buildOptionSelectionMailbox(context) : const SizedBox.shrink()),
                    ]),
                    Obx(() {
                      if (controller.mailboxDashBoardController.appInformation.value != null
                          && !controller.isSearchActive() && !controller.isSelectionEnabled()) {
                        if (_responsiveUtils.isMobile(context) && _responsiveUtils.isLandscape(context)) {
-                          return SizedBox.shrink();
+                          return const SizedBox.shrink();
                        }
                        return Align(
                            alignment: Alignment.bottomCenter,
                            child: _buildVersionInformation(context, controller.mailboxDashBoardController.appInformation.value!));
                      } else {
-                        return SizedBox.shrink();
+                        return const SizedBox.shrink();
                      }
                    })
                  ]),
@@ -94,11 +96,11 @@ class MailboxView extends GetWidget<MailboxController> {
  Widget _buildLogoApp(BuildContext context) {
    return Container(
        color: Colors.white,
-        padding: EdgeInsets.only(left: 32, top: 20, bottom: 24),
+        padding: const EdgeInsets.only(left: 32, top: 20, bottom: 24),
        child: (SloganBuilder(arrangedByHorizontal: true)
            ..setSloganText(AppLocalizations.of(context).app_name)
            ..setSloganTextAlign(TextAlign.center)
-            ..setSloganTextStyle(TextStyle(color: Colors.black, fontSize: 25, fontWeight: FontWeight.bold))
+            ..setSloganTextStyle(const TextStyle(color: Colors.black, fontSize: 25, fontWeight: FontWeight.bold))
            ..setSizeLogo(24)
            ..setLogo(_imagePaths.icLogoTMail))
          .build());
@@ -114,13 +116,13 @@ class MailboxView extends GetWidget<MailboxController> {
            mainAxisAlignment: MainAxisAlignment.center,
            children: [
              _responsiveUtils.isMobile(context) || _responsiveUtils.isTablet(context)
-                  ? Padding(padding: EdgeInsets.only(left: 10), child: _buildCloseScreenButton(context))
-                  : SizedBox(width: 50),
+                  ? Padding(padding: const EdgeInsets.only(left: 10), child: _buildCloseScreenButton(context))
+                  : const SizedBox(width: 50),
              Obx(() {
                if (controller.isSearchActive()) {
                  return controller.listMailboxSearched.isNotEmpty
                      ? SizedBox(width: controller.isSelectionEnabled() ? 49 : 40)
-                      : SizedBox.shrink();
+                      : const SizedBox.shrink();
                } else {
                  return SizedBox(width: controller.isSelectionEnabled() ? 49 : 40);
                }
@@ -128,22 +130,22 @@ class MailboxView extends GetWidget<MailboxController> {
              Expanded(child: Text(
                AppLocalizations.of(context).folders,
                textAlign: TextAlign.center,
-                style: TextStyle(fontSize: 21, color: Colors.black, fontWeight: FontWeight.bold))),
+                style: const TextStyle(fontSize: 21, color: Colors.black, fontWeight: FontWeight.bold))),
              Obx(() {
                if (controller.isSearchActive()) {
                  return controller.listMailboxSearched.isNotEmpty
                      ? _buildEditMailboxButton(context, controller.isSelectionEnabled())
-                      : SizedBox(width: 25);
+                      : const SizedBox(width: 25);
                } else {
                  return _buildEditMailboxButton(context, controller.isSelectionEnabled());
                }
              }),
-              Padding(padding: EdgeInsets.only(right: 5), child: _buildAddNewFolderButton(context)),
+              Padding(padding: const EdgeInsets.only(right: 5), child: _buildAddNewFolderButton(context)),
            ]
          )
        ),
        if (!_responsiveUtils.isTabletLarge(context))
-          Divider(color: AppColor.colorDividerMailbox, height: 0.5, thickness: 0.2),
+          const Divider(color: AppColor.colorDividerMailbox, height: 0.5, thickness: 0.2),
      ]
    );
  }
@@ -151,19 +153,19 @@ class MailboxView extends GetWidget<MailboxController> {
  Widget _buildComposerButton(BuildContext context) {
    return Row(children: [
      Expanded(child: Container(
-          padding: EdgeInsets.only(top: 16, left: 20),
+          padding: const EdgeInsets.only(top: 16, left: 20),
          color: AppColor.colorBgDesktop,
          alignment: Alignment.centerLeft,
          child: (ButtonBuilder(_imagePaths.icCompose)
-              ..key(Key('button_compose_email'))
+              ..key(const Key('button_compose_email'))
              ..decoration(BoxDecoration(borderRadius: BorderRadius.circular(25), color: AppColor.colorTextButton))
-              ..paddingIcon(EdgeInsets.only(right: 8))
+              ..paddingIcon(const EdgeInsets.only(right: 8))
              ..iconColor(Colors.white)
              ..maxWidth(140)
              ..size(20)
              ..radiusSplash(10)
-              ..padding(EdgeInsets.symmetric(vertical: 13))
-              ..textStyle(TextStyle(fontSize: 15, color: Colors.white, fontWeight: FontWeight.w500))
+              ..padding(const EdgeInsets.symmetric(vertical: 13))
+              ..textStyle(const TextStyle(fontSize: 15, color: Colors.white, fontWeight: FontWeight.w500))
              ..onPressActionClick(() => controller.mailboxDashBoardController.composeEmailAction())
              ..text(AppLocalizations.of(context).compose, isVertical: false))
            .build())
@@ -172,12 +174,12 @@ class MailboxView extends GetWidget<MailboxController> {
        if (controller.isSearchActive()) {
          return controller.listMailboxSearched.isNotEmpty
              ? Padding(
-                  padding: EdgeInsets.only(top: 16),
+                  padding: const EdgeInsets.only(top: 16),
                  child: _buildEditMailboxButton(context, controller.isSelectionEnabled()))
-              : SizedBox.shrink();
+              : const SizedBox.shrink();
        } else {
          return Padding(
-              padding: EdgeInsets.only(top: 16),
+              padding: const EdgeInsets.only(top: 16),
              child: _buildEditMailboxButton(context, controller.isSelectionEnabled()));
        }
      })
@@ -200,12 +202,12 @@ class MailboxView extends GetWidget<MailboxController> {

  Widget _buildEditMailboxButton(BuildContext context, bool isSelectionEnabled) {
    return Material(
-        shape: CircleBorder(),
+        shape: const CircleBorder(),
        color: Colors.transparent,
        child: TextButton(
            child: Text(
              !isSelectionEnabled ? AppLocalizations.of(context).edit : AppLocalizations.of(context).cancel,
-              style: TextStyle(fontSize: 17, color: AppColor.colorTextButton, fontWeight: FontWeight.normal)),
+              style: const TextStyle(fontSize: 17, color: AppColor.colorTextButton, fontWeight: FontWeight.normal)),
            onPressed: () => !isSelectionEnabled
                ? controller.enableSelectionMailbox()
                : controller.disableSelectionMailbox()
@@ -214,18 +216,16 @@ class MailboxView extends GetWidget<MailboxController> {
  }

  Widget _buildUserInformation(BuildContext context) {
-    return Container(
-      child: Column(children: [
-        Padding(
-          padding: EdgeInsets.only(
-            left: _responsiveUtils.isMobile(context) && _responsiveUtils.isLandscape(context) ? 0 : 16,
-            right: 16),
-          child: (UserInformationWidgetBuilder(_imagePaths, context, controller.mailboxDashBoardController.userProfile.value)
-                ..addOnLogoutAction(() => controller.mailboxDashBoardController.logoutAction()))
-              .build()),
-        Divider(color: AppColor.colorDividerMailbox, height: 0.5, thickness: 0.2)
-      ]),
-    );
+    return Column(children: [
+      Padding(
+        padding: EdgeInsets.only(
+          left: _responsiveUtils.isMobile(context) && _responsiveUtils.isLandscape(context) ? 0 : 16,
+          right: 16),
+        child: (UserInformationWidgetBuilder(_imagePaths, context, controller.mailboxDashBoardController.userProfile.value)
+              ..addOnLogoutAction(() => controller.mailboxDashBoardController.logoutAction()))
+            .build()),
+      const Divider(color: AppColor.colorDividerMailbox, height: 0.5, thickness: 0.2)
+    ]);
  }

  Widget _buildSearchBarWidget(BuildContext context) {
@@ -243,21 +243,21 @@ class MailboxView extends GetWidget<MailboxController> {

  Widget _buildLoadingView() {
    return Obx(() => controller.viewState.value.fold(
-      (failure) => SizedBox.shrink(),
+      (failure) => const SizedBox.shrink(),
      (success) => success is LoadingState
-        ? Center(child: Padding(
+        ? const Center(child: Padding(
            padding: EdgeInsets.only(top: 16),
            child: SizedBox(
              width: 24,
              height: 24,
              child: CupertinoActivityIndicator(color: AppColor.colorTextButton))))
-        : SizedBox.shrink()));
+        : const SizedBox.shrink()));
  }

  Widget _buildListMailbox(BuildContext context) {
    return ListView(
      controller: controller.mailboxListScrollController,
-      key: PageStorageKey('mailbox_list'),
+      key: const PageStorageKey('mailbox_list'),
      primary: false,
      shrinkWrap: true,
      padding: EdgeInsets.only(bottom: controller.isSelectionEnabled() ? 16 : 0),
@@ -267,7 +267,7 @@ class MailboxView extends GetWidget<MailboxController> {
              && _responsiveUtils.isMobile(context)
              && _responsiveUtils.isLandscape(context))
              || _responsiveUtils.isDesktop(context)) {
-            return SizedBox.shrink();
+            return const SizedBox.shrink();
          }
          return _buildUserInformation(context);
        }),
@@ -275,11 +275,11 @@ class MailboxView extends GetWidget<MailboxController> {
        _buildLoadingView(),
        Obx(() => controller.defaultMailboxTree.value.root.childrenItems?.isNotEmpty ?? false
          ? _buildMailboxCategory(context, MailboxCategories.exchange, controller.defaultMailboxTree.value.root)
-          : SizedBox.shrink()),
-        SizedBox(height: 12),
+          : const SizedBox.shrink()),
+        const SizedBox(height: 12),
        Obx(() => controller.folderMailboxTree.value.root.childrenItems?.isNotEmpty ?? false
          ? _buildMailboxCategory(context, MailboxCategories.folders, controller.folderMailboxTree.value.root)
-          : SizedBox.shrink()),
+          : const SizedBox.shrink()),
      ]
    );
  }
@@ -293,7 +293,7 @@ class MailboxView extends GetWidget<MailboxController> {
          Expanded(child: Text(categories.getTitle(context),
              maxLines: 1,
              overflow: TextOverflow.ellipsis,
-              style: TextStyle(fontSize: 20, color: Colors.black, fontWeight: FontWeight.bold))),
+              style: const TextStyle(fontSize: 20, color: Colors.black, fontWeight: FontWeight.bold))),
          buildIconWeb(
              icon: SvgPicture.asset(
                  categories.getExpandMode(controller.mailboxCategoriesExpandMode.value) == ExpandMode.EXPAND
@@ -313,7 +313,7 @@ class MailboxView extends GetWidget<MailboxController> {
        margin: EdgeInsets.only(
            left: _responsiveUtils.isMobile(context) && _responsiveUtils.isLandscape(context) ? 0 : 16,
            right: 16),
-        padding: EdgeInsets.only(left: 12, right: 8),
+        padding: const EdgeInsets.only(left: 12, right: 8),
        child: TreeView(
            key: Key('${categories.keyValue}_mailbox_list'),
            children: _buildListChildTileWidget(context, mailboxNode, lastNode: lastNode)));
@@ -323,10 +323,10 @@ class MailboxView extends GetWidget<MailboxController> {
    return Column(children: [
      _buildHeaderMailboxCategory(context, categories),
      AnimatedContainer(
-        duration: Duration(milliseconds: 400),
+        duration: const Duration(milliseconds: 400),
        child: categories.getExpandMode(controller.mailboxCategoriesExpandMode.value) == ExpandMode.EXPAND
            ? _buildBodyMailboxCategory(context, categories, mailboxNode)
-            : Offstage())
+            : const Offstage())
    ]);
  }

@@ -335,7 +335,7 @@ class MailboxView extends GetWidget<MailboxController> {
      ?.map((mailboxNode) => mailboxNode.hasChildren()
          ? TreeViewChild(
                  context,
-                  key: Key('children_tree_mailbox_child'),
+                  key: const Key('children_tree_mailbox_child'),
                  isExpanded: mailboxNode.expandMode == ExpandMode.EXPAND,
                  parent: Obx(() => (MailBoxFolderTileBuilder(context, _imagePaths, mailboxNode, lastNode: lastNode,
                          allSelectMode: controller.currentSelectMode.value)
@@ -355,7 +355,7 @@ class MailboxView extends GetWidget<MailboxController> {

  Widget _buildInputSearchFormWidget(BuildContext context) {
    return Padding(
-      padding: EdgeInsets.only(top: 16, bottom: 16),
+      padding: const EdgeInsets.only(top: 16, bottom: 16),
      child: Row(
          children: [
            _buildBackSearchButton(context),
@@ -369,7 +369,7 @@ class MailboxView extends GetWidget<MailboxController> {
                  hasBackButton: false,
                  hasSearchButton: true)
              ..addPadding(EdgeInsets.zero)
-              ..setMargin(EdgeInsets.only(right: 16))
+              ..setMargin(const EdgeInsets.only(right: 16))
              ..addDecoration(BoxDecoration(borderRadius: BorderRadius.circular(12), color: AppColor.colorBgSearchBar))
              ..addIconClearText(SvgPicture.asset(_imagePaths.icClearTextSearch, width: 18, height: 18, fit: BoxFit.fill))
              ..setHintText(AppLocalizations.of(context).hint_search_mailboxes)
@@ -384,9 +384,9 @@ class MailboxView extends GetWidget<MailboxController> {

  Widget _buildBackSearchButton(BuildContext context) {
    return Padding(
-        padding: EdgeInsets.only(left: 5),
+        padding: const EdgeInsets.only(left: 5),
        child: Material(
-            shape: CircleBorder(),
+            shape: const CircleBorder(),
            color: Colors.transparent,
            child: IconButton(
                splashRadius: 20,
@@ -400,14 +400,14 @@ class MailboxView extends GetWidget<MailboxController> {
  Widget _buildListMailboxSearched(BuildContext context) {
    return Obx(() => Container(
        margin: _responsiveUtils.isDesktop(context)
-            ? EdgeInsets.only(left: 16, right: 16)
+            ? const EdgeInsets.only(left: 16, right: 16)
            : EdgeInsets.zero,
        decoration: _responsiveUtils.isDesktop(context)
            ? BoxDecoration(borderRadius: BorderRadius.circular(14), color: Colors.white)
            : null,
        child: ListView.builder(
-            padding: EdgeInsets.only(left: 16, right: 8),
-            key: Key('list_mailbox_searched'),
+            padding: const EdgeInsets.only(left: 16, right: 8),
+            key: const Key('list_mailbox_searched'),
            itemCount: controller.listMailboxSearched.length,
            shrinkWrap: true,
            primary: false,
@@ -429,20 +429,20 @@ class MailboxView extends GetWidget<MailboxController> {
      return Container(
        decoration: BoxDecoration(
            borderRadius: BorderRadius.circular(16),
-            boxShadow: [BoxShadow(color: AppColor.colorEmailAddressTag, spreadRadius: 1, blurRadius: 1, offset: Offset(0, 0.5))],
+            boxShadow: const [BoxShadow(color: AppColor.colorEmailAddressTag, spreadRadius: 1, blurRadius: 1, offset: Offset(0, 0.5))],
            color: Colors.white),
-        margin: EdgeInsets.only(left: 10, bottom: 10, right: 10),
-        padding: EdgeInsets.all(8),
+        margin: const EdgeInsets.only(left: 10, bottom: 10, right: 10),
+        padding: const EdgeInsets.all(8),
        child: (BottomBarSelectionMailboxWidget(context, _imagePaths, controller.listMailboxSelected)
            ..addOnMailboxActionsClick((actions, listMailboxSelected) => controller.pressMailboxSelectionAction(context, actions, listMailboxSelected)))
          .build(),
      );
    } else {
      return Column(children: [
-        Divider(color: AppColor.lineItemListColor, height: 1, thickness: 0.2),
+        const Divider(color: AppColor.lineItemListColor, height: 1, thickness: 0.2),
        SafeArea(
          child: Padding(
-            padding: EdgeInsets.symmetric(vertical: 8),
+            padding: const EdgeInsets.symmetric(vertical: 8),
            child: (BottomBarSelectionMailboxWidget(context, _imagePaths, controller.listMailboxSelected)
                ..addOnMailboxActionsClick((actions, listMailboxSelected) => controller.pressMailboxSelectionAction(context, actions, listMailboxSelected)))
              .build()))
@@ -452,11 +452,11 @@ class MailboxView extends GetWidget<MailboxController> {

  Widget _buildVersionInformation(BuildContext context, PackageInfo packageInfo) {
    return SafeArea(child: Container(
-      padding: EdgeInsets.symmetric(vertical: 16, horizontal: 16),
+      padding: const EdgeInsets.symmetric(vertical: 16, horizontal: 16),
      child: Text(
        '${AppLocalizations.of(context).version} ${packageInfo.version}',
        textAlign: TextAlign.center,
-        style: TextStyle(fontSize: 16, color: AppColor.colorContentEmail, fontWeight: FontWeight.w500),
+        style: const TextStyle(fontSize: 16, color: AppColor.colorContentEmail, fontWeight: FontWeight.w500),
      ),
    ));
  }
@@ -20,6 +20,8 @@ class MailboxView extends GetWidget<MailboxController> {
  final _imagePaths = Get.find<ImagePaths>();
  final _responsiveUtils = Get.find<ResponsiveUtils>();

+  MailboxView({Key? key}) : super(key: key);
+
  @override
  Widget build(BuildContext context) {
    return Drawer(
@@ -28,13 +30,13 @@ class MailboxView extends GetWidget<MailboxController> {
          body: Column(
              children: [
                _buildLogoApp(context),
-                if (!_responsiveUtils.isDesktop(context)) Divider(color: AppColor.colorDividerMailbox, height: 0.5, thickness: 0.2),
+                if (!_responsiveUtils.isDesktop(context)) const Divider(color: AppColor.colorDividerMailbox, height: 0.5, thickness: 0.2),
                Expanded(child: Container(
                  padding: EdgeInsets.zero,
                  color: _responsiveUtils.isDesktop(context) ? AppColor.colorBgDesktop : Colors.white,
                  child: Column(children: [
                    if (_responsiveUtils.isDesktop(context)) _buildComposerButton(context),
-                    Obx(() => controller.isSearchActive() ? _buildInputSearchFormWidget(context) : SizedBox.shrink()),
+                    Obx(() => controller.isSearchActive() ? _buildInputSearchFormWidget(context) : const SizedBox.shrink()),
                    Expanded(child: Obx(() => Container(
                      color: _responsiveUtils.isDesktop(context) ? AppColor.colorBgDesktop : Colors.white,
                      padding: EdgeInsets.zero,
@@ -52,11 +54,11 @@ class MailboxView extends GetWidget<MailboxController> {
                  if (controller.isSearchActive()) {
                    return controller.listPresentationMailboxSelected.isNotEmpty
                        ? _buildOptionSelectionMailbox(context)
-                        : SizedBox.shrink();
+                        : const SizedBox.shrink();
                  } else {
                    return controller.listMailboxNodeSelected.isNotEmpty
                        ? _buildOptionSelectionMailbox(context)
-                        : SizedBox.shrink();
+                        : const SizedBox.shrink();
                  }
                }),
              ]
@@ -76,7 +78,7 @@ class MailboxView extends GetWidget<MailboxController> {
              (SloganBuilder(arrangedByHorizontal: true)
            ..setSloganText(AppLocalizations.of(context).app_name)
            ..setSloganTextAlign(TextAlign.center)
-            ..setSloganTextStyle(TextStyle(color: Colors.black, fontSize: 20, fontWeight: FontWeight.bold))
+            ..setSloganTextStyle(const TextStyle(color: Colors.black, fontSize: 20, fontWeight: FontWeight.bold))
            ..setSizeLogo(24)
            ..setLogo(_imagePaths.icLogoTMail))
          .build(),
@@ -84,7 +86,7 @@ class MailboxView extends GetWidget<MailboxController> {
            if (controller.mailboxDashBoardController.appInformation.value != null) {
              return _buildVersionInformation(context, controller.mailboxDashBoardController.appInformation.value!);
            } else {
-              return SizedBox.shrink();
+              return const SizedBox.shrink();
            }
          }),
        ])
@@ -93,19 +95,19 @@ class MailboxView extends GetWidget<MailboxController> {

  Widget _buildComposerButton(BuildContext context) {
    return Container(
-        padding: EdgeInsets.only(top: 16, right: 16, left: 20),
+        padding: const EdgeInsets.only(top: 16, right: 16, left: 20),
        color: AppColor.colorBgDesktop,
        alignment: Alignment.centerLeft,
        child: (ButtonBuilder(_imagePaths.icCompose)
-            ..key(Key('button_compose_email'))
+            ..key(const Key('button_compose_email'))
            ..decoration(BoxDecoration(borderRadius: BorderRadius.circular(25), color: AppColor.colorTextButton))
-            ..paddingIcon(EdgeInsets.only(right: 8))
+            ..paddingIcon(const EdgeInsets.only(right: 8))
            ..iconColor(Colors.white)
            ..maxWidth(140)
            ..size(20)
            ..radiusSplash(10)
-            ..padding(EdgeInsets.symmetric(vertical: 13))
-            ..textStyle(TextStyle(fontSize: 15, color: Colors.white, fontWeight: FontWeight.w500))
+            ..padding(const EdgeInsets.symmetric(vertical: 13))
+            ..textStyle(const TextStyle(fontSize: 15, color: Colors.white, fontWeight: FontWeight.w500))
            ..onPressActionClick(() => controller.mailboxDashBoardController.composeEmailAction())
            ..text(AppLocalizations.of(context).compose, isVertical: false))
          .build());
@@ -122,21 +124,21 @@ class MailboxView extends GetWidget<MailboxController> {

  Widget _buildLoadingView() {
    return Obx(() => controller.viewState.value.fold(
-        (failure) => SizedBox.shrink(),
+        (failure) => const SizedBox.shrink(),
        (success) => success is LoadingState
-            ? Center(child: Padding(
+            ? const Center(child: Padding(
                  padding: EdgeInsets.only(top: 16),
                  child: SizedBox(
                      width: 24,
                      height: 24,
                      child: CupertinoActivityIndicator(color: AppColor.colorTextButton))))
-            : SizedBox.shrink()));
+            : const SizedBox.shrink()));
  }

  Widget _buildListMailbox(BuildContext context) {
    return ListView(
        controller: controller.mailboxListScrollController,
-        key: PageStorageKey('mailbox_list'),
+        key: const PageStorageKey('mailbox_list'),
        primary: false,
        shrinkWrap: true,
        padding: EdgeInsets.only(
@@ -148,30 +150,30 @@ class MailboxView extends GetWidget<MailboxController> {
                && _responsiveUtils.isMobile(context)
                && _responsiveUtils.isLandscape(context))
                || _responsiveUtils.isDesktop(context)) {
-              return SizedBox.shrink();
+              return const SizedBox.shrink();
            }
            return _buildUserInformation(context);
          }),
          _buildLoadingView(),
          Obx(() => controller.defaultMailboxTree.value.root.childrenItems?.isNotEmpty ?? false
              ? _buildMailboxCategory(context, MailboxCategories.exchange, controller.defaultMailboxTree.value.root)
-              : SizedBox.shrink()),
-          SizedBox(height: 8),
+              : const SizedBox.shrink()),
+          const SizedBox(height: 8),
          Obx(() => controller.folderMailboxTree.value.root.childrenItems?.isNotEmpty ?? false
-              ? Column(children: [
+              ? Column(children: const [
                  Divider(color: AppColor.colorDividerMailbox, height: 0.5, thickness: 0.2),
                  SizedBox(height: 8),
                ])
-              : SizedBox.shrink()),
+              : const SizedBox.shrink()),
          Obx(() => controller.folderMailboxTree.value.root.childrenItems?.isNotEmpty ?? false
              ? _buildMailboxCategory(context, MailboxCategories.folders, controller.folderMailboxTree.value.root)
-              : SizedBox.shrink()),
-          SizedBox(height: 8),
-          Divider(color: AppColor.colorDividerMailbox, height: 0.5, thickness: 0.2),
+              : const SizedBox.shrink()),
+          const SizedBox(height: 8),
+          const Divider(color: AppColor.colorDividerMailbox, height: 0.5, thickness: 0.2),
          Row(children: [
            Expanded(child: _buildSearchBarWidget(context)),
            Padding(
-                padding: EdgeInsets.only(right: 8),
+                padding: const EdgeInsets.only(right: 8),
                child: buildIconWeb(
                    icon: SvgPicture.asset(_imagePaths.icAddNewFolder, color: AppColor.colorTextButton, fit: BoxFit.fill),
                    tooltip: AppLocalizations.of(context).new_mailbox,
@@ -183,14 +185,14 @@ class MailboxView extends GetWidget<MailboxController> {

  Widget _buildUserInformation(BuildContext context) {
    return Container(
-      padding: EdgeInsets.symmetric(vertical: 10),
+      padding: const EdgeInsets.symmetric(vertical: 10),
      child: Column(children: [
        Padding(
-          padding: EdgeInsets.only(left: 16, bottom: 10),
+          padding: const EdgeInsets.only(left: 16, bottom: 10),
          child: (UserInformationWidgetBuilder(_imagePaths, context, controller.mailboxDashBoardController.userProfile.value)
              ..addOnLogoutAction(() => controller.mailboxDashBoardController.logoutAction()))
            .build()),
-        Divider(color: AppColor.colorDividerMailbox, height: 0.5, thickness: 0.2)
+        const Divider(color: AppColor.colorDividerMailbox, height: 0.5, thickness: 0.2)
      ]),
    );
  }
@@ -202,7 +204,7 @@ class MailboxView extends GetWidget<MailboxController> {
          Expanded(child: Text(categories.getTitle(context),
              maxLines: 1,
              overflow: TextOverflow.ellipsis,
-              style: TextStyle(fontSize: 17, color: Colors.black, fontWeight: FontWeight.bold))),
+              style: const TextStyle(fontSize: 17, color: Colors.black, fontWeight: FontWeight.bold))),
          buildIconWeb(
              splashRadius: 12,
              icon: SvgPicture.asset(
@@ -230,10 +232,10 @@ class MailboxView extends GetWidget<MailboxController> {
    return Column(children: [
      _buildHeaderMailboxCategory(context, categories),
      AnimatedContainer(
-          duration: Duration(milliseconds: 400),
+          duration: const Duration(milliseconds: 400),
          child: categories.getExpandMode(controller.mailboxCategoriesExpandMode.value) == ExpandMode.EXPAND
              ? _buildBodyMailboxCategory(context, categories, mailboxNode)
-              : Offstage())
+              : const Offstage())
    ]);
  }

@@ -242,7 +244,7 @@ class MailboxView extends GetWidget<MailboxController> {
        ?.map((mailboxNode) => mailboxNode.hasChildren()
          ? TreeViewChild(
                context,
-                key: Key('children_tree_mailbox_child'),
+                key: const Key('children_tree_mailbox_child'),
                isExpanded: mailboxNode.expandMode == ExpandMode.EXPAND,
                parent: Obx(() => (MailBoxFolderTileBuilder(context, _imagePaths, mailboxNode, lastNode: lastNode,
                        mailboxNodeSelected: controller.mailboxDashBoardController.selectedMailbox.value)
@@ -262,7 +264,7 @@ class MailboxView extends GetWidget<MailboxController> {

  Widget _buildInputSearchFormWidget(BuildContext context) {
    return Padding(
-        padding: EdgeInsets.only(left: 8, top: 16),
+        padding: const EdgeInsets.only(left: 8, top: 16),
        child: Row(
            children: [
              buildIconWeb(
@@ -271,7 +273,7 @@ class MailboxView extends GetWidget<MailboxController> {
              Expanded(child: (SearchAppBarWidget(context, _imagePaths, _responsiveUtils, controller.searchQuery.value,
                      controller.searchFocus, controller.searchInputController, hasBackButton: false, hasSearchButton: true)
                  ..addPadding(EdgeInsets.zero)
-                  ..setMargin(EdgeInsets.only(right: 16))
+                  ..setMargin(const EdgeInsets.only(right: 16))
                  ..addDecoration(BoxDecoration(borderRadius: BorderRadius.circular(12), color: AppColor.colorBgSearchBar))
                  ..addIconClearText(SvgPicture.asset(_imagePaths.icClearTextSearch, width: 16, height: 16, fit: BoxFit.fill))
                  ..setHintText(AppLocalizations.of(context).hint_search_mailboxes)
@@ -289,8 +291,8 @@ class MailboxView extends GetWidget<MailboxController> {
        margin: EdgeInsets.zero,
        color: _responsiveUtils.isDesktop(context) ? AppColor.colorBgDesktop : Colors.white,
        child: ListView.builder(
-            padding: EdgeInsets.only(left: 16, right: 8),
-            key: Key('list_mailbox_searched'),
+            padding: const EdgeInsets.only(left: 16, right: 8),
+            key: const Key('list_mailbox_searched'),
            itemCount: listMailbox.length,
            shrinkWrap: true,
            primary: false,
@@ -307,9 +309,9 @@ class MailboxView extends GetWidget<MailboxController> {

  Widget _buildOptionSelectionMailbox(BuildContext context) {
    return Column(children: [
-      Divider(color: AppColor.lineItemListColor, height: 1, thickness: 0.2),
+      const Divider(color: AppColor.lineItemListColor, height: 1, thickness: 0.2),
      Padding(
-          padding: EdgeInsets.symmetric(vertical: 16),
+          padding: const EdgeInsets.symmetric(vertical: 16),
          child: (BottomBarSelectionMailboxWidget(context, _imagePaths, controller.listMailboxSelected)
              ..addOnMailboxActionsClick((actions, listMailboxSelected) => controller.pressMailboxSelectionAction(context, actions, listMailboxSelected)))
            .build()
@@ -319,11 +321,11 @@ class MailboxView extends GetWidget<MailboxController> {

  Widget _buildVersionInformation(BuildContext context, PackageInfo packageInfo) {
    return Container(
-      padding: EdgeInsets.only(top: 4),
+      padding: const EdgeInsets.only(top: 4),
      child: Text(
        'v.${packageInfo.version}',
        textAlign: TextAlign.center,
-        style: TextStyle(fontSize: 13, color: AppColor.colorContentEmail, fontWeight: FontWeight.w500),
+        style: const TextStyle(fontSize: 13, color: AppColor.colorContentEmail, fontWeight: FontWeight.w500),
      ),
    );
  }
@@ -6,7 +6,7 @@ import 'package:model/mailbox/presentation_mailbox.dart';
 import 'package:model/mailbox/select_mode.dart';

 class MailboxNode with EquatableMixin{
-  static PresentationMailbox _root = PresentationMailbox(MailboxId(Id('root')));
+  static final PresentationMailbox _root = PresentationMailbox(MailboxId(Id('root')));

  PresentationMailbox item;
  List<MailboxNode>? childrenItems;
@@ -29,14 +29,12 @@ class MailboxNode with EquatableMixin{
  );

  void addChildNode(MailboxNode node) {
-    if (childrenItems == null) {
-      childrenItems = [];
-    }
+    childrenItems ??= [];
    childrenItems?.add(node);
  }

  List<MailboxNode>? updateNode(MailboxId mailboxId, MailboxNode newNode, {MailboxNode? parent}) {
-    List<MailboxNode>? _children = parent == null ? this.childrenItems : parent.childrenItems;
+    List<MailboxNode>? _children = parent == null ? childrenItems : parent.childrenItems;
    return _children?.map((MailboxNode child) {
      if (child.item.id == mailboxId) {
        return newNode;
@@ -66,15 +64,15 @@ class MailboxNode with EquatableMixin{
      listOfNodes.add(node);
      List<MailboxNode>? childrenItems = node.childrenItems;
      if (childrenItems != null) {
-        childrenItems.forEach((child) {
+        for (var child in childrenItems) {
          _appendDescendants(child, listOfNodes);
-        });
+        }
      }
    }
  }

  List<MailboxNode>? toggleSelectNode(MailboxNode selectedMailboxMode, {MailboxNode? parent}) {
-    List<MailboxNode>? _children = parent == null ? this.childrenItems : parent.childrenItems;
+    List<MailboxNode>? _children = parent == null ? childrenItems : parent.childrenItems;
    return _children?.map((MailboxNode child) {
      if (child.item.id == selectedMailboxMode.item.id) {
        return child.toggleSelectMailboxNode();
@@ -88,7 +86,7 @@ class MailboxNode with EquatableMixin{
  }

  List<MailboxNode>? toSelectedNode({required SelectMode selectMode, ExpandMode? newExpandMode, MailboxNode? parent}) {
-    List<MailboxNode>? _children = parent == null ? this.childrenItems : parent.childrenItems;
+    List<MailboxNode>? _children = parent == null ? childrenItems : parent.childrenItems;
    return _children?.map((MailboxNode child) {
      if (child.hasChildren()) {
        return child.copyWith(
@@ -15,7 +15,7 @@ class MailboxTree with EquatableMixin {
  MailboxTree(this.root);

  MailboxNode? findNode(NodeQuery nodeQuery) {
-    var result;
+    MailboxNode? result;
    final queue = ListQueue<MailboxNode>();
    queue.addLast(root);
    while (queue.isNotEmpty) {
@@ -13,10 +13,10 @@ class TreeBuilder {
    final Map<MailboxId, MailboxNode> mailboxDictionary = HashMap();

    final tree = MailboxTree(MailboxNode.root());
-    mailboxesList.forEach((mailbox) {
+    for (var mailbox in mailboxesList) {
      mailboxDictionary[mailbox.id] = MailboxNode(mailbox);
-    });
-    mailboxesList.forEach((mailbox) {
+    }
+    for (var mailbox in mailboxesList) {
      final parentId = mailbox.parentId;
      final parentNode = mailboxDictionary[parentId];
      final node = mailboxDictionary[mailbox.id];
@@ -35,7 +35,7 @@ class TreeBuilder {
          );
        }
      }
-    });
+    }
    return tree;
  }

@@ -45,11 +45,11 @@ class TreeBuilder {
    final defaultTree = MailboxTree(MailboxNode.root());
    final folderTree = MailboxTree(MailboxNode.root());

-    allMailboxes.forEach((mailbox) {
+    for (var mailbox in allMailboxes) {
      mailboxDictionary[mailbox.id] = MailboxNode(mailbox);
-    });
+    }

-    allMailboxes.forEach((mailbox) {
+    for (var mailbox in allMailboxes) {
      final parentId = mailbox.parentId;
      final parentNode = mailboxDictionary[parentId];
      final node = mailboxDictionary[mailbox.id];
@@ -70,7 +70,7 @@ class TreeBuilder {
          );
        }
      }
-    });
+    }

    defaultTree.root.childrenItems?.sort((thisMailbox, thatMailbox) => thisMailbox.compareTo(thatMailbox));
    return Tuple2(defaultTree, folderTree);
@@ -86,7 +86,7 @@ class TreeBuilder {
    final newDefaultTree = MailboxTree(MailboxNode.root());
    final newFolderTree = MailboxTree(MailboxNode.root());

-    allMailboxes.forEach((mailbox) {
+    for (var mailbox in allMailboxes) {
      final mailboxNodeBeforeChanges = defaultTreeBeforeChanges.findNode((node) => node.item.id == mailbox.id) ??
          folderTreeBeforeChanges.findNode((node) => node.item.id == mailbox.id);
      if (mailboxNodeBeforeChanges != null) {
@@ -97,9 +97,9 @@ class TreeBuilder {
      } else {
        mailboxDictionary[mailbox.id] = MailboxNode(mailbox);
      }
-    });
+    }

-    allMailboxes.forEach((mailbox) {
+    for (var mailbox in allMailboxes) {
      final parentId = mailbox.parentId;
      final parentNode = mailboxDictionary[parentId];
      final node = mailboxDictionary[mailbox.id];
@@ -120,7 +120,7 @@ class TreeBuilder {
          );
        }
      }
-    });
+    }

    newDefaultTree.root.childrenItems?.sort((thisMailbox, thatMailbox) => thisMailbox.compareTo(thatMailbox));
    return Tuple2(newDefaultTree, newFolderTree);
@@ -26,11 +26,11 @@ class BottomBarSelectionMailboxWidget {

  Widget build() {
    return Container(
-      key: Key('bottom_bar_selection_mailbox_widget'),
+      key: const Key('bottom_bar_selection_mailbox_widget'),
      alignment: Alignment.center,
      color: Colors.white,
      child: MediaQuery(
-        data: MediaQueryData(padding: EdgeInsets.zero),
+        data: const MediaQueryData(padding: EdgeInsets.zero),
        child: SafeArea(child: _buildListOptionButton())
      )
    );
@@ -42,16 +42,16 @@ class BottomBarSelectionMailboxWidget {
      crossAxisAlignment: CrossAxisAlignment.center,
      children: [
        Expanded(child: (ButtonBuilder(_imagePaths.icMove)
-            ..key(Key('button_move_all_mailbox'))
-            ..paddingIcon(EdgeInsets.all(8))
+            ..key(const Key('button_move_all_mailbox'))
+            ..paddingIcon(const EdgeInsets.all(8))
            ..textStyle(TextStyle(fontSize: 12, color: AppColor.colorTextButton.withOpacity(0.3)))
            ..iconColor(AppColor.colorTextButton.withOpacity(0.3))
            ..onPressActionClick(() => {})
            ..text(AppLocalizations.of(_context).move, isVertical: true))
          .build()),
        Expanded(child: (ButtonBuilder(_imagePaths.icRenameMailbox)
-            ..key(Key('button_rename_mailbox'))
-            ..paddingIcon(EdgeInsets.all(8))
+            ..key(const Key('button_rename_mailbox'))
+            ..paddingIcon(const EdgeInsets.all(8))
            ..textStyle(TextStyle(
                fontSize: 12,
                color: _isRenameMailboxValid ? AppColor.colorTextButton : AppColor.colorTextButton.withOpacity(0.3)))
@@ -64,16 +64,16 @@ class BottomBarSelectionMailboxWidget {
            ..text(AppLocalizations.of(_context).rename, isVertical: true))
          .build()),
        Expanded(child: (ButtonBuilder(_imagePaths.icRead)
-            ..key(Key('button_mark_read_all_mailbox'))
-            ..paddingIcon(EdgeInsets.all(8))
+            ..key(const Key('button_mark_read_all_mailbox'))
+            ..paddingIcon(const EdgeInsets.all(8))
            ..textStyle(TextStyle(fontSize: 12, color: AppColor.colorTextButton.withOpacity(0.3)))
            ..iconColor(AppColor.colorTextButton.withOpacity(0.3))
            ..onPressActionClick(() => {})
            ..text(AppLocalizations.of(_context).mark_as_read, isVertical: true))
          .build()),
        Expanded(child: (ButtonBuilder(_imagePaths.icDelete)
-            ..key(Key('button_delete_all_mailbox'))
-            ..paddingIcon(EdgeInsets.all(8))
+            ..key(const Key('button_delete_all_mailbox'))
+            ..paddingIcon(const EdgeInsets.all(8))
            ..textStyle(TextStyle(
                fontSize: 12,
                color: _isDeleteMailboxValid ? AppColor.colorTextButton : AppColor.colorTextButton.withOpacity(0.3)))
@@ -32,13 +32,13 @@ class MailboxNewFolderTileBuilder {
        splashColor: Colors.transparent,
        highlightColor: Colors.transparent),
      child: Container(
-        key: Key('mailbox_new_folder_tile'),
+        key: const Key('mailbox_new_folder_tile'),
        alignment: Alignment.center,
        decoration: BoxDecoration(
          borderRadius: BorderRadius.circular(16),
          color: AppColor.mailboxBackgroundColor),
        child: MediaQuery(
-          data: MediaQueryData(padding: EdgeInsets.zero),
+          data: const MediaQueryData(padding: EdgeInsets.zero),
          child: ListTile(
            contentPadding: EdgeInsets.zero,
            onTap: () => {
@@ -47,16 +47,16 @@ class MailboxNewFolderTileBuilder {
              }
            },
            leading: Padding(
-              padding: EdgeInsets.only(left: 34),
+              padding: const EdgeInsets.only(left: 34),
              child: _icon != null
                ? SvgPicture.asset(_icon!, width: 24, height: 24, color: AppColor.mailboxIconColor, fit: BoxFit.fill)
-                : SizedBox.shrink()),
+                : const SizedBox.shrink()),
            title: Padding(
-              padding: EdgeInsets.only(left: 8),
+              padding: const EdgeInsets.only(left: 8),
              child: Text(
                _name ?? '',
                maxLines: 1,
-                style: TextStyle(fontSize: 15, color: AppColor.mailboxTextColor, fontWeight: FontWeight.bold),
+                style: const TextStyle(fontSize: 15, color: AppColor.mailboxTextColor, fontWeight: FontWeight.bold),
              )),
          )
        )
@@ -44,15 +44,15 @@ class MailBoxFolderTileBuilder {
  );

  void addOnExpandFolderActionClick(OnExpandFolderActionClick onExpandFolderActionClick) {
-    this._onExpandFolderActionClick = onExpandFolderActionClick;
+    _onExpandFolderActionClick = onExpandFolderActionClick;
  }

  void addOnOpenMailboxFolderClick(OnOpenMailboxFolderClick onOpenMailboxFolderClick) {
-    this._onOpenMailboxFolderClick = onOpenMailboxFolderClick;
+    _onOpenMailboxFolderClick = onOpenMailboxFolderClick;
  }

  void addOnSelectMailboxFolderClick(OnSelectMailboxFolderClick onSelectMailboxFolderClick) {
-    this._onSelectMailboxFolderClick = onSelectMailboxFolderClick;
+    _onSelectMailboxFolderClick = onSelectMailboxFolderClick;
  }

  Widget build() {
@@ -61,14 +61,14 @@ class MailBoxFolderTileBuilder {
        splashColor: Colors.transparent,
        highlightColor: Colors.transparent),
      child: Container(
-        key: Key('mailbox_folder_tile'),
+        key: const Key('mailbox_folder_tile'),
        decoration: BoxDecoration(
          borderRadius: BorderRadius.circular(kIsWeb ? 10 : 0),
          color: backgroundColorItem
        ),
-        padding: kIsWeb ? EdgeInsets.only(left: 8, right: 4) : EdgeInsets.zero,
+        padding: kIsWeb ? const EdgeInsets.only(left: 8, right: 4) : EdgeInsets.zero,
        child: MediaQuery(
-          data: MediaQueryData(padding: EdgeInsets.zero),
+          data: const MediaQueryData(padding: EdgeInsets.zero),
          child: Column(children: [
            ListTile(
              hoverColor: Colors.transparent,
@@ -92,13 +92,13 @@ class MailBoxFolderTileBuilder {
                  : _mailboxNode.item.getCountUnReadEmails().isNotEmpty
                        && mailboxDisplayed == MailboxDisplayed.mailbox
                        && !_mailboxNode.hasChildren()
-                    ? SizedBox(width: 40)
-                    : SizedBox.shrink()
+                    ? const SizedBox(width: 40)
+                    : const SizedBox.shrink()
            ),
            if (lastNode?.item.id != _mailboxNode.item.id && !kIsWeb)
              Padding(
                  padding: EdgeInsets.only(left: allSelectMode == SelectMode.ACTIVE ? 50 : 35),
-                  child: Divider(color: AppColor.lineItemListColor, height: 0.5, thickness: 0.2)),
+                  child: const Divider(color: AppColor.lineItemListColor, height: 0.5, thickness: 0.2)),
          ])
        )
      )
@@ -123,10 +123,10 @@ class MailBoxFolderTileBuilder {
        Expanded(child: Transform(
          transform: Matrix4.translationValues(allSelectMode == SelectMode.ACTIVE ? -16.0 : -20.0, 0.0, 0.0),
          child: Text(
-            '${_mailboxNode.item.name?.name ?? ''}',
+            _mailboxNode.item.name?.name ?? '',
            maxLines: 1,
            overflow: TextOverflow.ellipsis,
-            style: TextStyle(fontSize: 15, color: AppColor.colorNameEmail, fontWeight: FontWeight.normal),
+            style: const TextStyle(fontSize: 15, color: AppColor.colorNameEmail, fontWeight: FontWeight.normal),
          ))),
        if (_mailboxNode.item.getCountUnReadEmails().isNotEmpty && mailboxDisplayed == MailboxDisplayed.mailbox)
          Transform(transform: Matrix4.translationValues(25.0, 0.0, 0.0), child: _buildCounter())
@@ -136,10 +136,10 @@ class MailBoxFolderTileBuilder {

  Widget _buildCounter() {
    return Text(
-      '${_mailboxNode.item.getCountUnReadEmails()}',
+      _mailboxNode.item.getCountUnReadEmails(),
      maxLines: 1,
      overflow: TextOverflow.ellipsis,
-      style: TextStyle(fontSize: 13, color: Colors.black, fontWeight: FontWeight.normal),
+      style: const TextStyle(fontSize: 13, color: Colors.black, fontWeight: FontWeight.normal),
    );
  }

@@ -152,11 +152,11 @@ class MailBoxFolderTileBuilder {
                onHover: (value) => setState(() => isHoverIcon = value),
                child: isHoverIcon
                  ? _buildSelectModeIcon()
-                  : SvgPicture.asset('${_mailboxNode.item.getMailboxIcon(_imagePaths)}', width: 28, height: 28, fit: BoxFit.fill)
+                  : SvgPicture.asset(_mailboxNode.item.getMailboxIcon(_imagePaths), width: 28, height: 28, fit: BoxFit.fill)
            );
          });
    } else {
-      return SvgPicture.asset('${_mailboxNode.item.getMailboxIcon(_imagePaths)}', width: 28, height: 28, fit: BoxFit.fill);
+      return SvgPicture.asset(_mailboxNode.item.getMailboxIcon(_imagePaths), width: 28, height: 28, fit: BoxFit.fill);
    }
  }

@@ -43,10 +43,10 @@ class MailboxSearchTileBuilder {
        splashColor: Colors.transparent,
        highlightColor: Colors.transparent),
      child: Container(
-        key: Key('mailbox_list_tile'),
+        key: const Key('mailbox_list_tile'),
        alignment: Alignment.center,
        child: MediaQuery(
-          data: MediaQueryData(padding: EdgeInsets.zero),
+          data: const MediaQueryData(padding: EdgeInsets.zero),
          child: Column(children: [
            ListTile(
                contentPadding: EdgeInsets.zero,
@@ -62,10 +62,10 @@ class MailboxSearchTileBuilder {
                      Expanded(child: Transform(
                          transform: Matrix4.translationValues(allSelectMode == SelectMode.ACTIVE ? -16.0 : -20.0, 0.0, 0.0),
                          child: Text(
-                            '${_presentationMailbox.name?.name ?? ''}',
+                            _presentationMailbox.name?.name ?? '',
                            maxLines: 1,
                            overflow:TextOverflow.ellipsis,
-                            style: TextStyle(fontSize: 17, color: AppColor.colorNameEmail, fontWeight: FontWeight.normal),
+                            style: const TextStyle(fontSize: 17, color: AppColor.colorNameEmail, fontWeight: FontWeight.normal),
                          ))),
                    ]),
                subtitle: _presentationMailbox.mailboxPath?.isNotEmpty == true
@@ -75,7 +75,7 @@ class MailboxSearchTileBuilder {
                          _presentationMailbox.mailboxPath ?? '',
                          maxLines: 1,
                          overflow:TextOverflow.ellipsis,
-                          style: TextStyle(fontSize: 13, color: AppColor.colorContentEmail),
+                          style: const TextStyle(fontSize: 13, color: AppColor.colorContentEmail),
                        ),
                      )
                    : null,
@@ -83,7 +83,7 @@ class MailboxSearchTileBuilder {
            if (lastMailbox?.id != _presentationMailbox.id && !kIsWeb)
              Padding(
                padding: EdgeInsets.only(left: allSelectMode == SelectMode.ACTIVE ? 50 : 35),
-                child: Divider(color: AppColor.lineItemListColor, height: 0.5, thickness: 0.2)),
+                child: const Divider(color: AppColor.lineItemListColor, height: 0.5, thickness: 0.2)),
          ]),
        )
      )
@@ -107,11 +107,11 @@ class MailboxSearchTileBuilder {
                onHover: (value) => setState(() => isHoverIcon = value),
                child: isHoverIcon
                    ? _buildSelectModeIcon()
-                    : SvgPicture.asset('${_presentationMailbox.getMailboxIcon(_imagePaths)}', width: 28, height: 28, fit: BoxFit.fill)
+                    : SvgPicture.asset(_presentationMailbox.getMailboxIcon(_imagePaths), width: 28, height: 28, fit: BoxFit.fill)
            );
          });
    } else {
-      return SvgPicture.asset('${_presentationMailbox.getMailboxIcon(_imagePaths)}', width: 28, height: 28, fit: BoxFit.fill);
+      return SvgPicture.asset(_presentationMailbox.getMailboxIcon(_imagePaths), width: 28, height: 28, fit: BoxFit.fill);
    }
  }

@@ -24,7 +24,7 @@ class SearchFormWidgetBuilder {

  Widget build() {
    return Container(
-      key: Key('search_folder_form'),
+      key: const Key('search_folder_form'),
      alignment: Alignment.center,
      decoration: BoxDecoration(
        borderRadius: BorderRadius.circular(16),
@@ -38,23 +38,23 @@ class SearchFormWidgetBuilder {
            border: InputBorder.none,
            focusedBorder: InputBorder.none,
            enabledBorder: InputBorder.none,
-            contentPadding: EdgeInsets.only(left: 0, top: 15, bottom: 15, right: 15),
+            contentPadding: const EdgeInsets.only(left: 0, top: 15, bottom: 15, right: 15),
            hintText: AppLocalizations.of(_context).search_folder,
-            hintStyle: TextStyle(color: AppColor.searchHintTextColor, fontSize: 15.0, fontWeight: FontWeight.w500),
+            hintStyle: const TextStyle(color: AppColor.searchHintTextColor, fontSize: 15.0, fontWeight: FontWeight.w500),
            icon: Padding(
-              padding: EdgeInsets.only(left: 20),
+              padding: const EdgeInsets.only(left: 20),
              child: SvgPicture.asset(_imagePaths.icSearch, width: 24, height: 24, fit: BoxFit.fill),
            ))),
-        debounceDuration: Duration(milliseconds: 300),
+        debounceDuration: const Duration(milliseconds: 300),
        suggestionsCallback: (pattern) async {
          if (_onNewSearchQuery != null) {
            _onNewSearchQuery!(pattern);
          }
          return [];
        },
-        itemBuilder: (BuildContext context, itemData) => SizedBox.shrink(),
+        itemBuilder: (BuildContext context, itemData) => const SizedBox.shrink(),
        onSuggestionSelected: (suggestion) {},
-        noItemsFoundBuilder: (context) => SizedBox(),
+        noItemsFoundBuilder: (context) => const SizedBox(),
        hideOnEmpty: true,
        hideOnError: true,
        hideOnLoading: true,
@@ -12,8 +12,8 @@ class StorageWidgetBuilder {

  Widget build() {
    return Container(
-      key: Key('storage_widget'),
-      padding: EdgeInsets.only(left: 40, top: 16, bottom: 20, right: 40),
+      key: const Key('storage_widget'),
+      padding: const EdgeInsets.only(left: 40, top: 16, bottom: 20, right: 40),
      color: AppColor.storageBackgroundColor,
      alignment: Alignment.bottomLeft,
      height: 100,
@@ -24,11 +24,11 @@ class StorageWidgetBuilder {
          Text(
            AppLocalizations.of(_context).storage,
            maxLines: 1,
-            style: TextStyle(fontSize: 12, color: AppColor.storageTitleColor, fontWeight: FontWeight.w500)),
+            style: const TextStyle(fontSize: 12, color: AppColor.storageTitleColor, fontWeight: FontWeight.w500)),
          Padding(
-            padding: EdgeInsets.only(top: 8.0),
+            padding: const EdgeInsets.only(top: 8.0),
            child: RichText(
-              text: TextSpan(
+              text: const TextSpan(
                style: TextStyle(fontSize: 16, color: AppColor.storageMaxSizeColor, fontWeight: FontWeight.w700),
                children: [
                  TextSpan(
@@ -28,7 +28,7 @@ class UserInformationWidgetBuilder {

  Widget build() {
    return Container(
-      key: Key('user_information_widget'),
+      key: const Key('user_information_widget'),
      color: Colors.transparent,
      padding: EdgeInsets.zero,
      margin: EdgeInsets.zero,
@@ -37,7 +37,7 @@ class UserInformationWidgetBuilder {
            ..text(_userProfile != null ? _userProfile!.getAvatarText() : '')
            ..backgroundColor(Colors.white)
            ..textColor(Colors.black)
-            ..addBoxShadows([BoxShadow(
+            ..addBoxShadows([const BoxShadow(
                color: AppColor.colorShadowBgContentEmail,
                spreadRadius: 1, blurRadius: 1, offset: Offset(0, 0.5))])
            ..size(GetPlatform.isWeb ? 48 : 56))
@@ -47,16 +47,16 @@ class UserInformationWidgetBuilder {
          crossAxisAlignment: CrossAxisAlignment.start,
          children: [
            Padding(
-                padding: EdgeInsets.only(left: 16, top: 10),
+                padding: const EdgeInsets.only(left: 16, top: 10),
                child: Text(
                    _userProfile != null ? '${_userProfile?.email}' : '',
                    maxLines: 1,
                    overflow: GetPlatform.isWeb ? TextOverflow.clip : TextOverflow.ellipsis,
-                    style: TextStyle(fontSize: 17, color: AppColor.colorNameEmail, fontWeight: FontWeight.w600)
+                    style: const TextStyle(fontSize: 17, color: AppColor.colorNameEmail, fontWeight: FontWeight.w600)
                )
            ),
            Padding(
-              padding: EdgeInsets.only(left: 10),
+              padding: const EdgeInsets.only(left: 10),
              child: Material(
                  borderRadius: BorderRadius.circular(20),
                  color: Colors.transparent,
@@ -66,7 +66,7 @@ class UserInformationWidgetBuilder {
                        onPressed: () => _onLogoutActionClick?.call(),
                        child: Text(
                          AppLocalizations.of(_context).logout,
-                          style: TextStyle(fontSize: 14, color: AppColor.colorTextButton),
+                          style: const TextStyle(fontSize: 14, color: AppColor.colorTextButton),
                        ),
                      )
                  )