TF-528 Apply linter for some widget

lib/features/base/base_mailbox_controller.dart

@@ -20,14 +20,14 @@ abstract class BaseMailboxController extends BaseController {
   List<PresentationMailbox> allMailboxes = <PresentationMailbox>[];
 
   Future buildTree(List<PresentationMailbox> allMailbox) async {
-    this.allMailboxes = allMailbox;
+    allMailboxes = allMailbox;
     final tupleTree = await _treeBuilder.generateMailboxTreeInUI(allMailbox);
     defaultMailboxTree.value = tupleTree.value1;
     folderMailboxTree.value = tupleTree.value2;
   }
 
   Future refreshTree(List<PresentationMailbox> allMailbox) async {
-    this.allMailboxes = allMailbox;
+    allMailboxes = allMailbox;
     final tupleTree = await _treeBuilder.generateMailboxTreeInUIAfterRefreshChanges(
       allMailbox, defaultMailboxTree.value, folderMailboxTree.value);
     defaultMailboxTree.firstRebuild = true;

lib/features/base/mixin/app_loader_mixin.dart

@@ -5,7 +5,7 @@ import 'package:flutter/cupertino.dart';
 mixin AppLoaderMixin {
 
   Widget get loadingWidget {
-    return Center(child: SizedBox(
+    return const Center(child: SizedBox(
         width: 24,
         height: 24,
         child: CupertinoActivityIndicator(color: AppColor.colorLoading)));

lib/features/base/mixin/message_dialog_action_mixin.dart

@@ -21,7 +21,7 @@ mixin MessageDialogActionMixin {
     if (_responsiveUtils.isMobile(context)) {
       (ConfirmationDialogActionSheetBuilder(context)
         ..messageText(message)
-        ..styleConfirmButton(TextStyle(fontSize: 20, fontWeight: FontWeight.normal, color: Colors.black))
+        ..styleConfirmButton(const TextStyle(fontSize: 20, fontWeight: FontWeight.normal, color: Colors.black))
         ..onCancelAction(AppLocalizations.of(context).cancel, () => popBack())
         ..onConfirmAction(actionName, () {
           popBack();
@@ -32,20 +32,20 @@ mixin MessageDialogActionMixin {
           context: context,
           barrierColor: AppColor.colorDefaultCupertinoActionSheet,
           builder: (BuildContext context) => PointerInterceptor(child: (ConfirmDialogBuilder(_imagePaths)
-              ..key(Key('confirm_dialog_action'))
+              ..key(const Key('confirm_dialog_action'))
               ..title(title ?? '')
               ..content(message)
               ..addIcon(icon)
               ..colorConfirmButton(AppColor.colorTextButton)
               ..colorCancelButton(AppColor.colorCancelButton)
-              ..paddingTitle(icon != null ? EdgeInsets.only(top: 34) : EdgeInsets.zero)
+              ..paddingTitle(icon != null ? const EdgeInsets.only(top: 34) : EdgeInsets.zero)
               ..marginIcon(EdgeInsets.zero)
-              ..paddingContent(EdgeInsets.only(left: 44, right: 44, bottom: 24, top: 8))
+              ..paddingContent(const EdgeInsets.only(left: 44, right: 44, bottom: 24, top: 8))
-              ..paddingButton(hasCancelButton ? null : EdgeInsets.only(bottom: 16, left: 44, right: 44))
+              ..paddingButton(hasCancelButton ? null : const EdgeInsets.only(bottom: 16, left: 44, right: 44))
-              ..styleTitle(TextStyle(fontSize: 20, fontWeight: FontWeight.bold, color: Colors.black))
+              ..styleTitle(const TextStyle(fontSize: 20, fontWeight: FontWeight.bold, color: Colors.black))
-              ..styleContent(TextStyle(fontSize: 14, fontWeight: FontWeight.normal, color: AppColor.colorContentEmail))
+              ..styleContent(const TextStyle(fontSize: 14, fontWeight: FontWeight.normal, color: AppColor.colorContentEmail))
-              ..styleTextCancelButton(TextStyle(fontSize: 17, fontWeight: FontWeight.w500, color: AppColor.colorTextButton))
+              ..styleTextCancelButton(const TextStyle(fontSize: 17, fontWeight: FontWeight.w500, color: AppColor.colorTextButton))
-              ..styleTextConfirmButton(TextStyle(fontSize: 17, fontWeight: FontWeight.w500, color: Colors.white))
+              ..styleTextConfirmButton(const TextStyle(fontSize: 17, fontWeight: FontWeight.w500, color: Colors.white))
               ..onConfirmButtonAction(actionName, () {
                 popBack();
                 onConfirmAction.call();

lib/features/base/mixin/network_connection_mixin.dart

@@ -15,17 +15,17 @@ mixin NetworkConnectionMixin {
             color: Colors.white,
             borderRadius: BorderRadius.circular(16)),
         width: 320,
-        margin: EdgeInsets.only(bottom: 100),
+        margin: const EdgeInsets.only(bottom: 100),
         child: Material(
             elevation: 8,
-            shape:  RoundedRectangleBorder(
+            shape:  const RoundedRectangleBorder(
               borderRadius: BorderRadius.all(Radius.circular(16.0)),
             ),
             child: ListTile(
                 leading: SvgPicture.asset(_imagePaths.icNotConnection),
                 title: Text(
                     AppLocalizations.of(context).no_internet_connection,
-                    style: TextStyle(fontSize: 15, color: Colors.black)),
+                    style: const TextStyle(fontSize: 15, color: Colors.black)),
               )
         )
     );

lib/features/caching/config/hive_cache_config.dart

@@ -2,7 +2,7 @@ import 'dart:io';
 
 import 'package:get/get.dart';
 import 'package:hive/hive.dart';
-import 'package:path_provider/path_provider.dart' as pathProvider;
+import 'package:path_provider/path_provider.dart' as path_provider;
 import 'package:tmail_ui_user/features/mailbox/data/model/mailbox_cache.dart';
 import 'package:tmail_ui_user/features/mailbox/data/model/mailbox_rights_cache.dart';
 import 'package:tmail_ui_user/features/mailbox/data/model/state_cache.dart';
@@ -22,7 +22,7 @@ class HiveCacheConfig {
       Hive.init(databasePath);
     } else {
       if (!GetPlatform.isWeb) {
-        Directory directory = await pathProvider.getApplicationDocumentsDirectory();
+        Directory directory = await path_provider.getApplicationDocumentsDirectory();
         Hive.init(directory.path);
       }
     }

lib/features/destination_picker/presentation/destination_picker_view.dart

@@ -22,6 +22,8 @@ class DestinationPickerView extends GetWidget<DestinationPickerController> {
   final _imagePaths = Get.find<ImagePaths>();
   final _responsiveUtils = Get.find<ResponsiveUtils>();
 
+  DestinationPickerView({Key? key}) : super(key: key);
+
   @override
   Widget build(BuildContext context) {
     MailboxActions? actions;
@@ -157,15 +159,15 @@ class DestinationPickerView extends GetWidget<DestinationPickerController> {
 
   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: CircularProgressIndicator(color: AppColor.primaryColor))))
-        : SizedBox.shrink()));
+        : const SizedBox.shrink()));
   }
 
   Widget _buildListMailbox(BuildContext context, MailboxActions? actions) {
@@ -178,18 +180,18 @@ class DestinationPickerView extends GetWidget<DestinationPickerController> {
         if (actions == MailboxActions.create && !BuildUtils.isWeb && _responsiveUtils.isScreenWithShortestSide(context))
           const SizedBox(height: 12),
         if (actions == MailboxActions.create) _buildUnifiedMailbox(context),
-        SizedBox(height: 12),
+        const SizedBox(height: 12),
         Obx(() => controller.defaultMailboxTree.value.root.childrenItems?.isNotEmpty ?? false
             ? _buildMailboxCategory(context, MailboxCategories.exchange, controller.defaultMailboxTree.value.root, actions)
-            : SizedBox.shrink()),
+            : const SizedBox.shrink()),
-        if (actions == MailboxActions.create) SizedBox(height: 12),
+        if (actions == MailboxActions.create) const SizedBox(height: 12),
         if (actions != MailboxActions.create && !kIsWeb)
-          Padding(
+          const Padding(
             padding: EdgeInsets.only(left: 60),
             child: Divider(color: AppColor.lineItemListColor, height: 0.5, thickness: 0.2)),
         Obx(() => controller.folderMailboxTree.value.root.childrenItems?.isNotEmpty ?? false
             ? _buildMailboxCategory(context, MailboxCategories.folders, controller.folderMailboxTree.value.root, actions)
-            : SizedBox.shrink()),
+            : const SizedBox.shrink()),
       ]
     );
   }
@@ -201,10 +203,10 @@ class DestinationPickerView extends GetWidget<DestinationPickerController> {
     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, actions)
-              : Offstage())
+              : const Offstage())
     ]);
   }
 
@@ -217,7 +219,7 @@ class DestinationPickerView extends GetWidget<DestinationPickerController> {
           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
@@ -248,7 +250,7 @@ class DestinationPickerView extends GetWidget<DestinationPickerController> {
         ?.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: (MailBoxFolderTileBuilder(context, _imagePaths, mailboxNode,
                             lastNode: lastNode,
@@ -268,14 +270,14 @@ class DestinationPickerView extends GetWidget<DestinationPickerController> {
   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),
+            padding: const EdgeInsets.only(left: 16, right: 8),
-            key: Key('list_mailbox_searched'),
+            key: const Key('list_mailbox_searched'),
             itemCount: controller.listMailboxSearched.length,
             shrinkWrap: true,
             primary: false,
@@ -299,12 +301,12 @@ class DestinationPickerView extends GetWidget<DestinationPickerController> {
           right: 16),
       decoration: BoxDecoration(borderRadius: BorderRadius.circular(14), color: Colors.white),
       child: MediaQuery(
-        data: MediaQueryData(padding: EdgeInsets.zero),
+        data: const MediaQueryData(padding: EdgeInsets.zero),
         child: ListTile(
           contentPadding: EdgeInsets.zero,
           onTap: () => controller.selectMailboxAction(null),
           leading: Padding(
-            padding: EdgeInsets.only(left: 16),
+            padding: const EdgeInsets.only(left: 16),
             child: SvgPicture.asset(_imagePaths.icFolderMailbox, width: 28, height: 28, fit: BoxFit.fill)),
           title: Transform(
             transform: Matrix4.translationValues(-5.0, 0.0, 0.0),
@@ -314,7 +316,7 @@ class DestinationPickerView extends GetWidget<DestinationPickerController> {
                   AppLocalizations.of(context).default_mailbox,
                   maxLines: 1,
                   overflow:TextOverflow.ellipsis,
-                  style: TextStyle(fontSize: 15, color: AppColor.colorNameEmail),
+                  style: const TextStyle(fontSize: 15, color: AppColor.colorNameEmail),
                 ))
               ]
             )
@@ -339,10 +341,10 @@ class DestinationPickerView extends GetWidget<DestinationPickerController> {
 
   Widget _buildInputSearchFormWidget(BuildContext context) {
     return Padding(
-        padding: EdgeInsets.only(top: 16, bottom: 16),
+        padding: const EdgeInsets.only(top: 16, bottom: 16),
         child: Row(
             children: [
-              Padding(padding: EdgeInsets.only(left: 5), child: buildIconWeb(
+              Padding(padding: const EdgeInsets.only(left: 5), child: buildIconWeb(
                   icon: SvgPicture.asset(_imagePaths.icBack, color: AppColor.colorTextButton, fit: BoxFit.fill),
                   onTap: () => controller.disableSearch(context))),
               Expanded(child: (SearchAppBarWidget(context, _imagePaths, _responsiveUtils,
@@ -352,7 +354,7 @@ class DestinationPickerView extends GetWidget<DestinationPickerController> {
                       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)

lib/features/destination_picker/presentation/widgets/app_bar_destination_picker_builder.dart

@@ -26,14 +26,14 @@ class AppBarDestinationPickerBuilder {
 
   Widget build() {
     return Container(
-        key: Key('app_bar_destination_picker'),
+        key: const Key('app_bar_destination_picker'),
         alignment: Alignment.center,
-        decoration: BoxDecoration(
+        decoration: const BoxDecoration(
           borderRadius: BorderRadius.only(topLeft: Radius.circular(20), topRight: Radius.circular(20)),
           color: Colors.white),
         height: 52,
         child: MediaQuery(
-            data: MediaQueryData(padding: EdgeInsets.zero),
+            data: const MediaQueryData(padding: EdgeInsets.zero),
             child: Row(
                 mainAxisAlignment: MainAxisAlignment.end,
                 children: [
@@ -49,19 +49,19 @@ class AppBarDestinationPickerBuilder {
   Widget _buildCancelButton() {
     if (_mailboxAction == MailboxActions.moveEmail) {
       return Padding(
-        padding: EdgeInsets.only(right: 12),
+        padding: const EdgeInsets.only(right: 12),
         child: Material(
             borderRadius: BorderRadius.circular(20),
             color: Colors.transparent,
             child: TextButton(
                 child: Text(
                     AppLocalizations.of(_context).cancel,
-                    style: TextStyle(fontSize: 17, color: AppColor.colorTextButton)),
+                    style: const TextStyle(fontSize: 17, color: AppColor.colorTextButton)),
                 onPressed: () => _onCloseActionClick?.call()
             )
         ));
     } else {
-      return SizedBox(width: 40, height: 40);
+      return const SizedBox(width: 40, height: 40);
     }
   }
 
@@ -71,7 +71,7 @@ class AppBarDestinationPickerBuilder {
           icon: SvgPicture.asset(_imagePaths.icBack, color: AppColor.colorTextButton, fit: BoxFit.fill),
           onTap: () => _onCloseActionClick?.call());
     } else {
-      return SizedBox(width: 100, height: 40);
+      return const SizedBox(width: 100, height: 40);
     }
   }
 
@@ -81,6 +81,6 @@ class AppBarDestinationPickerBuilder {
         maxLines: 1,
         overflow: TextOverflow.ellipsis,
         textAlign: TextAlign.center,
-        style: TextStyle(fontSize: 20, color: AppColor.colorNameEmail, fontWeight: FontWeight.w700));
+        style: const TextStyle(fontSize: 20, color: AppColor.colorNameEmail, fontWeight: FontWeight.w700));
   }
 }

lib/features/email/data/network/email_api.dart

@@ -70,7 +70,7 @@ class EmailAPI {
 
     if (emailRequest.emailIdDestroyed != null) {
       setEmailMethod
-        ..addDestroy({emailRequest.emailIdDestroyed!.id});
+        .addDestroy({emailRequest.emailIdDestroyed!.id});
     }
 
     final setEmailSubmissionMethod = SetEmailSubmissionMethod(accountId)
@@ -160,7 +160,7 @@ class EmailAPI {
       String baseDownloadUrl,
       AccountRequest accountRequest
   ) async {
-    var externalStorageDirPath;
+    String externalStorageDirPath;
     if (Platform.isAndroid) {
       externalStorageDirPath = await ExternalPath.getExternalStoragePublicDirectory(ExternalPath.DIRECTORY_DOWNLOADS);
     } else if (Platform.isIOS) {
@@ -381,7 +381,7 @@ class EmailAPI {
   Future<bool> deleteEmailPermanently(AccountId accountId, EmailId emailId) async {
     final requestBuilder = JmapRequestBuilder(_httpClient, ProcessingInvocation());
     final setEmailMethod = SetEmailMethod(accountId)
-      ..addDestroy(Set.of([emailId.id]));
+      ..addDestroy({emailId.id});
 
     final setEmailInvocation = requestBuilder.invocation(setEmailMethod);
 

lib/features/email/data/repository/email_repository_impl.dart

@@ -78,10 +78,10 @@ class EmailRepositoryImpl extends EmailRepository {
       String? baseUrlDownload,
       AccountId accountId
     ) async {
-    final mapUrlDownloadCID = Map<String, String>.fromIterable(
+    final mapUrlDownloadCID = {
-        attachmentInlines,
+      for (var attachment in attachmentInlines)
-        key: (attachment) => attachment.cid!,
+        attachment.cid! : attachment.getDownloadUrl(baseUrlDownload!, accountId)
-        value: (attachment) => attachment.getDownloadUrl(baseUrlDownload, accountId));
+    };
     return await Future.wait(emailContents
       .map((emailContent) async {
         return await _htmlDataSource.transformEmailContent(emailContent, mapUrlDownloadCID);

lib/features/email/presentation/email_controller.dart

@@ -115,11 +115,6 @@ class EmailController extends BaseController {
     }
   }
 
-  @override
-  void onData(Either<Failure, Success> newState) {
-    super.onData(newState);
-  }
-
   @override
   void onDone() {
     viewState.value.fold(
@@ -271,7 +266,7 @@ class EmailController extends BaseController {
           context: context,
           builder: (_) =>
               PointerInterceptor(child: (DownloadingFileDialogBuilder()
-                    ..key(Key('downloading_file_dialog'))
+                    ..key(const Key('downloading_file_dialog'))
                     ..title(AppLocalizations.of(context).preparing_to_export)
                     ..content(AppLocalizations.of(context).downloading_file(attachment.name ?? ''))
                     ..actionText(AppLocalizations.of(context).cancel)
@@ -285,7 +280,7 @@ class EmailController extends BaseController {
           context: context,
           builder: (_) =>
               PointerInterceptor(child: (DownloadingFileDialogBuilder()
-                  ..key(Key('downloading_file_for_web_dialog'))
+                  ..key(const Key('downloading_file_for_web_dialog'))
                   ..title(AppLocalizations.of(context).preparing_to_save)
                   ..content(AppLocalizations.of(context).downloading_file(attachment.name ?? '')))
                 .build()));
@@ -301,7 +296,7 @@ class EmailController extends BaseController {
   }
 
   void _exportAttachmentFailureAction(Failure failure) {
-    if (failure is ExportAttachmentFailure && !(failure.exception is CancelDownloadFileException)) {
+    if (failure is ExportAttachmentFailure && failure.exception is! CancelDownloadFileException) {
       popBack();
     }
   }
@@ -589,12 +584,12 @@ class EmailController extends BaseController {
           context: context,
           barrierColor: AppColor.colorDefaultCupertinoActionSheet,
           builder: (BuildContext context) => PointerInterceptor(child: (ConfirmDialogBuilder(imagePaths)
-              ..key(Key('confirm_dialog_delete_email_permanently'))
+              ..key(const Key('confirm_dialog_delete_email_permanently'))
               ..title(DeleteActionType.single.getTitleDialog(context))
               ..content(DeleteActionType.single.getContentDialog(context))
               ..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(DeleteActionType.single.getConfirmActionName(context), () => _deleteEmailPermanentlyAction(context, email))
               ..onCancelButtonAction(AppLocalizations.of(context).cancel, () => popBack()))

lib/features/email/presentation/widgets/attachment_file_tile_builder.dart

@@ -55,16 +55,16 @@ class AttachmentFileTileBuilder {
         splashColor: Colors.transparent ,
         highlightColor: Colors.transparent),
       child: Container(
-        key: Key('attach_file_tile'),
+        key: const Key('attach_file_tile'),
         alignment: Alignment.center,
         margin: EdgeInsets.only(top:heightItem != null ? 8 : 0),
-        height: heightItem ?? null,
+        height: heightItem,
         decoration: BoxDecoration(
           borderRadius: BorderRadius.circular(8),
           border: Border.all(color: AppColor.attachmentFileBorderColor),
           color: Colors.white),
         child: MediaQuery(
-          data: MediaQueryData(padding: EdgeInsets.zero),
+          data: const MediaQueryData(padding: EdgeInsets.zero),
           child: Stack(
             alignment: AlignmentDirectional.bottomEnd,
             children: [
@@ -85,7 +85,7 @@ class AttachmentFileTileBuilder {
                     _attachment.name ?? '',
                     maxLines: 1,
                     overflow: TextOverflow.ellipsis,
-                    style: TextStyle(fontSize: 12, color: AppColor.attachmentFileNameColor, fontWeight: FontWeight.w500),
+                    style: const TextStyle(fontSize: 12, color: AppColor.attachmentFileNameColor, fontWeight: FontWeight.w500),
                   )),
                 subtitle: _attachment.size != null && _attachment.size?.value != 0
                   ? Transform(
@@ -94,7 +94,7 @@ class AttachmentFileTileBuilder {
                         filesize(_attachment.size?.value),
                         maxLines: 1,
                         overflow: TextOverflow.ellipsis,
-                        style: TextStyle(fontSize: 12, color: AppColor.attachmentFileSizeColor)))
+                        style: const TextStyle(fontSize: 12, color: AppColor.attachmentFileSizeColor)))
                   : null,
                 trailing: buttonAction != null
                   ? Transform(
@@ -134,7 +134,7 @@ class AttachmentFileTileBuilder {
           Container(color: AppColor.backgroundCountAttachment),
           Text(
             '+${_attachmentSize - _limitDisplayAttachment + 1}',
-            style: TextStyle(fontSize: 16, color: Colors.white, fontWeight: FontWeight.bold))
+            style: const TextStyle(fontSize: 16, color: Colors.white, fontWeight: FontWeight.bold))
         ],
       ),
     );

lib/features/email/presentation/widgets/attachments_place_holder_loading_widget.dart

@@ -23,9 +23,9 @@ Decoration _radiusBoxDecoration({
             return color;
           }).toList()
         : [
-            Color.fromRGBO(0, 0, 0, 0.1),
+            const Color.fromRGBO(0, 0, 0, 0.1),
-            Color(0x32E5E5E5),
+            const Color(0x32E5E5E5),
-            Color.fromRGBO(0, 0, 0, 0.1),
+            const Color.fromRGBO(0, 0, 0, 0.1),
           ],
       stops: [animation.value - 2, animation.value, animation.value + 1]));
 }
@@ -50,7 +50,7 @@ class _AttachmentsPlaceHolderLoadingState extends State<AttachmentsPlaceHolderLo
   @override
   void initState() {
     super.initState();
-    _animationController = AnimationController(duration: Duration(seconds: 1), vsync: this)..repeat();
+    _animationController = AnimationController(duration: const Duration(seconds: 1), vsync: this)..repeat();
     _animation = Tween<double>(begin: -2, end: 2)
       .animate(CurvedAnimation(curve: Curves.easeInOutSine, parent: _animationController));
   }
@@ -67,13 +67,13 @@ class _AttachmentsPlaceHolderLoadingState extends State<AttachmentsPlaceHolderLo
       animation: _animation,
       builder: (BuildContext context, Widget? child) {
         return Container(
-          margin: EdgeInsets.only(top: 20),
+          margin: const EdgeInsets.only(top: 20),
           padding: EdgeInsets.zero,
           color: Colors.transparent,
           child: Row(children: [
             _placeHolderAttachment(context),
             if (widget.responsiveUtils.isDesktop(context))
-              SizedBox(width: 16),
+              const SizedBox(width: 16),
             if (widget.responsiveUtils.isDesktop(context))
               _placeHolderAttachment(context),
           ]),
@@ -91,7 +91,7 @@ class _AttachmentsPlaceHolderLoadingState extends State<AttachmentsPlaceHolderLo
       height: 55,
       width: width * percentAttachment,
       margin: EdgeInsets.zero,
-      padding: EdgeInsets.symmetric(horizontal: 8, vertical: 16),
+      padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 16),
       decoration: _radiusBoxDecoration(animation: _animation),
       child: Row(
         crossAxisAlignment: CrossAxisAlignment.start,
@@ -100,14 +100,14 @@ class _AttachmentsPlaceHolderLoadingState extends State<AttachmentsPlaceHolderLo
             height: 24,
             width: 24,
             decoration: _radiusBoxDecoration(animation: _animation, radius: 12)),
-          SizedBox(width: 8),
+          const SizedBox(width: 8),
           Expanded(child: Column(
             crossAxisAlignment: CrossAxisAlignment.start,
             children: [
               Container(
                 height: 5,
                 decoration: _radiusBoxDecoration(animation: _animation)),
-              SizedBox(height: 10),
+              const SizedBox(height: 10),
               Container(
                 height: 5,
                 decoration: _radiusBoxDecoration(animation: _animation))

lib/features/email/presentation/widgets/bottom_bar_mail_widget_builder.dart

@@ -27,12 +27,12 @@ class BottomBarMailWidgetBuilder {
 
   Widget build() {
     return Container(
-      key: Key('bottom_bar_messenger_widget'),
+      key: const Key('bottom_bar_messenger_widget'),
       alignment: Alignment.center,
       color: Colors.white,
       child: MediaQuery(
-        data: MediaQueryData(padding: EdgeInsets.zero),
+        data: const MediaQueryData(padding: EdgeInsets.zero),
-        child: _presentationEmail != null ? _buildListOptionButton(_presentationEmail!) : SizedBox.shrink()
+        child: _presentationEmail != null ? _buildListOptionButton(_presentationEmail!) : const SizedBox.shrink()
       )
     );
   }
@@ -44,7 +44,7 @@ class BottomBarMailWidgetBuilder {
       children: [
         if (presentationEmail.numberOfAllEmailAddress() > 1)
           Expanded(child: (ButtonBuilder(_imagePaths.icReplyAll)
-              ..key(Key('button_reply_all_message'))
+              ..key(const Key('button_reply_all_message'))
               ..size(15)
               ..paddingIcon(EdgeInsets.only(
                   top: _responsiveUtils.isMobile(_context) ? 10 : 16,
@@ -60,7 +60,7 @@ class BottomBarMailWidgetBuilder {
               ..text(AppLocalizations.of(_context).reply_all, isVertical: _responsiveUtils.isMobile(_context)))
             .build()),
           Expanded(child: (ButtonBuilder(_imagePaths.icReply)
-              ..key(Key('button_reply_message'))
+              ..key(const Key('button_reply_message'))
               ..size(20)
               ..paddingIcon(EdgeInsets.only(
                   top: _responsiveUtils.isMobile(_context) ? 10 : 16,
@@ -76,7 +76,7 @@ class BottomBarMailWidgetBuilder {
               ..text(AppLocalizations.of(_context).reply, isVertical: _responsiveUtils.isMobile(_context)))
             .build()),
           Expanded(child: (ButtonBuilder(_imagePaths.icForward)
-              ..key(Key('button_forward_message'))
+              ..key(const Key('button_forward_message'))
               ..size(20)
               ..paddingIcon(EdgeInsets.only(
                   top: _responsiveUtils.isMobile(_context) ? 10 : 16,
@@ -93,7 +93,7 @@ class BottomBarMailWidgetBuilder {
             .build()),
         if (!_responsiveUtils.isDesktop(_context))
           Expanded(child: (ButtonBuilder(_imagePaths.icNewMessage)
-              ..key(Key('button_new_message'))
+              ..key(const Key('button_new_message'))
               ..size(20)
               ..paddingIcon(EdgeInsets.only(
                   top: _responsiveUtils.isMobile(_context) ? 10 : 16,

lib/features/email/presentation/widgets/email_action_cupertino_action_sheet_action_builder.dart

@@ -34,7 +34,7 @@ class EmailActionCupertinoActionSheetActionBuilder extends CupertinoActionSheetA
         key: key,
         child: Row(mainAxisAlignment: MainAxisAlignment.center, children: [
           Padding(
-              padding: iconLeftPadding ?? EdgeInsets.only(left: 12, right: 16),
+              padding: iconLeftPadding ?? const EdgeInsets.only(left: 12, right: 16),
               child: actionIcon),
           Expanded(child: Text(actionName, textAlign: TextAlign.left, style: actionTextStyle())),
         ]),

lib/features/email/presentation/widgets/email_address_bottom_sheet_builder.dart

@@ -41,18 +41,18 @@ class EmailAddressBottomSheetBuilder {
   }
 
   RoundedRectangleBorder _shape() {
-    return RoundedRectangleBorder(
+    return const RoundedRectangleBorder(
       borderRadius: BorderRadius.only(
         topLeft: Radius.circular(20.0),
         topRight: Radius.circular(20.0)));
   }
 
   BoxDecoration _decoration(BuildContext context) {
-    return BoxDecoration(
+    return const BoxDecoration(
       color: Colors.white,
       borderRadius: BorderRadius.only(
-        topLeft: const Radius.circular(20.0),
+        topLeft: Radius.circular(20.0),
-        topRight: const Radius.circular(20.0)));
+        topRight: Radius.circular(20.0)));
   }
 
   void show() {
@@ -70,27 +70,27 @@ class EmailAddressBottomSheetBuilder {
                   Align(
                       alignment: Alignment.centerRight,
                       child: IconButton(
-                          padding: EdgeInsets.only(top: 16, right: 16),
+                          padding: const EdgeInsets.only(top: 16, right: 16),
                           onPressed: () => _onCloseBottomSheetAction?.call(),
                           icon: SvgPicture.asset(_imagePaths.icCloseMailbox, width: 24, height: 24, fit: BoxFit.fill))),
                   (AvatarBuilder()
-                      ..text('${_emailAddress.asString().characters.first.toUpperCase()}')
+                      ..text(_emailAddress.asString().characters.first.toUpperCase())
                       ..size(64)
-                      ..addTextStyle(TextStyle(fontWeight: FontWeight.w600, fontSize: 23, color: Colors.white))
+                      ..addTextStyle(const TextStyle(fontWeight: FontWeight.w600, fontSize: 23, color: Colors.white))
                       ..avatarColor(_emailAddress.avatarColors))
                     .build(),
                   if (_emailAddress.displayName.isNotEmpty)
                     Padding(
-                        padding: EdgeInsets.only(left: 16, right: 16, top: 16),
+                        padding: const EdgeInsets.only(left: 16, right: 16, top: 16),
                         child: Text(
                           _emailAddress.asString(),
-                          style: TextStyle(fontSize: 20, fontWeight: FontWeight.w600, color: AppColor.colorNameEmail),
+                          style: const TextStyle(fontSize: 20, fontWeight: FontWeight.w600, color: AppColor.colorNameEmail),
                         )),
                   Padding(
                       padding: EdgeInsets.only(left: 16, right: 16, top: _emailAddress.displayName.isNotEmpty ? 12 : 16),
                       child: Text(
                         _emailAddress.emailAddress,
-                        style: TextStyle(fontSize: 17, fontWeight: FontWeight.normal, color: AppColor.colorMessageConfirmDialog),
+                        style: const TextStyle(fontSize: 17, fontWeight: FontWeight.normal, color: AppColor.colorMessageConfirmDialog),
                       )),
                   Material(
                       borderRadius: BorderRadius.circular(20),
@@ -98,16 +98,16 @@ class EmailAddressBottomSheetBuilder {
                       child: TextButton(
                           child: Text(
                             AppLocalizations.of(_context).copy_email_address,
-                            style: TextStyle(fontSize: 13, color: AppColor.colorTextButton, fontWeight: FontWeight.normal),
+                            style: const TextStyle(fontSize: 13, color: AppColor.colorTextButton, fontWeight: FontWeight.normal),
                           ),
                           onPressed: () => _onCopyEmailAddressAction?.call(_emailAddress)
                       )
                   ),
                   SizedBox(height: _emailAddress.displayName.isNotEmpty ? 100 : 130),
                   Padding(
-                      padding: EdgeInsets.only(left: 16, right: 16, bottom: 20),
+                      padding: const EdgeInsets.only(left: 16, right: 16, bottom: 20),
                       child: SizedBox(
-                        key: Key('compose_email_button'),
+                        key: const Key('compose_email_button'),
                         width: double.infinity,
                         height: 48,
                         child: ElevatedButton(
@@ -116,8 +116,8 @@ class EmailAddressBottomSheetBuilder {
                                 backgroundColor: MaterialStateProperty.resolveWith<Color>((Set<MaterialState> states) => AppColor.colorTextButton),
                                 shape: MaterialStateProperty.all(RoundedRectangleBorder(
                                     borderRadius: BorderRadius.circular(10),
-                                    side: BorderSide(width: 0, color: AppColor.colorTextButton)))),
+                                    side: const BorderSide(width: 0, color: AppColor.colorTextButton)))),
-                            child: Text(AppLocalizations.of(_context).compose_email, style: TextStyle(fontSize: 16, color: Colors.white, fontWeight: FontWeight.w500)),
+                            child: Text(AppLocalizations.of(_context).compose_email, style: const TextStyle(fontSize: 16, color: Colors.white, fontWeight: FontWeight.w500)),
                             onPressed: () => _onComposeEmailAction?.call(_emailAddress)),
                       )
                   )

lib/features/email/presentation/widgets/email_address_dialog_builder.dart

@@ -40,13 +40,13 @@ class EmailAddressDialogBuilder {
 
   Widget build() {
     return Dialog(
-      shape: RoundedRectangleBorder(borderRadius: BorderRadius.all(Radius.circular(16))),
+      shape: const RoundedRectangleBorder(borderRadius: BorderRadius.all(Radius.circular(16))),
-      insetPadding: EdgeInsets.symmetric(horizontal: 24.0, vertical: 16.0),
+      insetPadding: const EdgeInsets.symmetric(horizontal: 24.0, vertical: 16.0),
       child: Container(
         margin: EdgeInsets.zero,
         padding: EdgeInsets.zero,
         width: 400,
-        decoration: BoxDecoration(
+        decoration: const BoxDecoration(
             color: Colors.white,
             borderRadius: BorderRadius.all(Radius.circular(16))),
         child: Wrap(
@@ -54,48 +54,48 @@ class EmailAddressDialogBuilder {
             Align(
                 alignment: Alignment.centerRight,
                 child: IconButton(
-                    padding: EdgeInsets.only(top: 16, right: 16),
+                    padding: const EdgeInsets.only(top: 16, right: 16),
                     onPressed: () => _onCloseDialogAction?.call(),
                     icon: SvgPicture.asset(_imagePaths.icCloseMailbox, width: 24, height: 24, fit: BoxFit.fill))),
-            Padding(padding: EdgeInsets.symmetric(horizontal: 16),
+            Padding(padding: const EdgeInsets.symmetric(horizontal: 16),
               child: Center(child: (AvatarBuilder()
-                  ..text('${_emailAddress.asString().characters.first.toUpperCase()}')
+                  ..text(_emailAddress.asString().characters.first.toUpperCase())
                   ..size(64)
-                  ..addTextStyle(TextStyle(fontWeight: FontWeight.w600, fontSize: 23, color: Colors.white))
+                  ..addTextStyle(const TextStyle(fontWeight: FontWeight.w600, fontSize: 23, color: Colors.white))
                   ..avatarColor(_emailAddress.avatarColors))
                 .build())),
             if (_emailAddress.displayName.isNotEmpty)
               Padding(
-                  padding: EdgeInsets.only(left: 16, right: 16, top: 16),
+                  padding: const EdgeInsets.only(left: 16, right: 16, top: 16),
                   child: Center(child: Text(
                     _emailAddress.asString(),
-                    style: TextStyle(fontSize: 20, fontWeight: FontWeight.w600, color: AppColor.colorNameEmail),
+                    style: const TextStyle(fontSize: 20, fontWeight: FontWeight.w600, color: AppColor.colorNameEmail),
                   ))
               ),
             Padding(
                 padding: EdgeInsets.only(left: 16, right: 16, top: _emailAddress.displayName.isNotEmpty ? 12 : 16),
                 child: Center(child: Text(
                   _emailAddress.emailAddress,
-                  style: TextStyle(fontSize: 17, fontWeight: FontWeight.normal, color: AppColor.colorMessageConfirmDialog),
+                  style: const TextStyle(fontSize: 17, fontWeight: FontWeight.normal, color: AppColor.colorMessageConfirmDialog),
                 ))
             ),
-            Padding(padding: EdgeInsets.symmetric(horizontal: 16),
+            Padding(padding: const EdgeInsets.symmetric(horizontal: 16),
               child: Center(child: Material(
                   borderRadius: BorderRadius.circular(20),
                   color: Colors.transparent,
                   child: TextButton(
                       child: Text(
                         AppLocalizations.of(_context).copy_email_address,
-                        style: TextStyle(fontSize: 13, color: AppColor.colorTextButton, fontWeight: FontWeight.normal),
+                        style: const TextStyle(fontSize: 13, color: AppColor.colorTextButton, fontWeight: FontWeight.normal),
                       ),
                       onPressed: () => _onCopyEmailAddressAction?.call(_emailAddress)
                   )
               ))),
             SizedBox(height: _emailAddress.displayName.isNotEmpty ? 100 : 130),
             Padding(
-                padding: EdgeInsets.only(left: 16, right: 16, bottom: 20),
+                padding: const EdgeInsets.only(left: 16, right: 16, bottom: 20),
                 child: SizedBox(
-                  key: Key('compose_email_button'),
+                  key: const Key('compose_email_button'),
                   width: double.infinity,
                   height: 48,
                   child: ElevatedButton(
@@ -104,8 +104,8 @@ class EmailAddressDialogBuilder {
                           backgroundColor: MaterialStateProperty.resolveWith<Color>((Set<MaterialState> states) => AppColor.colorTextButton),
                           shape: MaterialStateProperty.all(RoundedRectangleBorder(
                               borderRadius: BorderRadius.circular(10),
-                              side: BorderSide(width: 0, color: AppColor.colorTextButton)))),
+                              side: const BorderSide(width: 0, color: AppColor.colorTextButton)))),
-                      child: Text(AppLocalizations.of(_context).compose_email, style: TextStyle(fontSize: 16, color: Colors.white, fontWeight: FontWeight.w500)),
+                      child: Text(AppLocalizations.of(_context).compose_email, style: const TextStyle(fontSize: 16, color: Colors.white, fontWeight: FontWeight.w500)),
                       onPressed: () => _onComposeEmailAction?.call(_emailAddress)),
                 )
             )

lib/features/email/presentation/widgets/email_content_place_holder_loading_widget.dart

@@ -23,9 +23,9 @@ Decoration _radiusBoxDecoration({
             return color;
           }).toList()
         : [
-            Color.fromRGBO(0, 0, 0, 0.1),
+            const Color.fromRGBO(0, 0, 0, 0.1),
-            Color(0x32E5E5E5),
+            const Color(0x32E5E5E5),
-            Color.fromRGBO(0, 0, 0, 0.1),
+            const Color.fromRGBO(0, 0, 0, 0.1),
           ],
       stops: [animation.value - 2, animation.value, animation.value + 1]));
 }
@@ -50,7 +50,7 @@ class _EmailContentPlaceHolderLoadingState extends State<EmailContentPlaceHolder
   @override
   void initState() {
     super.initState();
-    _animationController = AnimationController(duration: Duration(seconds: 1), vsync: this)..repeat();
+    _animationController = AnimationController(duration: const Duration(seconds: 1), vsync: this)..repeat();
     _animation = Tween<double>(begin: -2, end: 2)
       .animate(CurvedAnimation(curve: Curves.easeInOutSine, parent: _animationController));
   }
@@ -67,22 +67,22 @@ class _EmailContentPlaceHolderLoadingState extends State<EmailContentPlaceHolder
       animation: _animation,
       builder: (BuildContext context, Widget? child) {
         return Container(
-          margin: EdgeInsets.only(top: 16),
+          margin: const EdgeInsets.only(top: 16),
           padding: EdgeInsets.zero,
           color: Colors.transparent,
           child: Column(
             children: [
               Container(
-                margin: EdgeInsets.only(right: 64),
+                margin: const EdgeInsets.only(right: 64),
                 height: 10,
                 decoration: _radiusBoxDecoration(animation: _animation, radius: 5)),
-              SizedBox(height: 16),
+              const SizedBox(height: 16),
               Container(
                 height: 10,
                 decoration: _radiusBoxDecoration(animation: _animation, radius: 5)),
-              SizedBox(height: 16),
+              const SizedBox(height: 16),
               Container(
-                margin: EdgeInsets.only(right: 128),
+                margin: const EdgeInsets.only(right: 128),
                 height: 10,
                 decoration: _radiusBoxDecoration(animation: _animation, radius: 5)),
             ],

lib/features/home/presentation/home_bindings.dart

@@ -14,11 +14,6 @@ import 'package:tmail_ui_user/main/utils/email_receive_manager.dart';
 
 class HomeBindings extends BaseBindings {
 
-  @override
-  void dependencies() {
-    super.dependencies();
-  }
-
   @override
   void bindingsController() {
     Get.lazyPut(() => HomeController(

lib/features/home/presentation/home_view.dart

@@ -4,12 +4,13 @@ import 'package:get/get.dart';
 import 'package:tmail_ui_user/features/home/presentation/home_controller.dart';
 
 class HomeView extends GetWidget<HomeController> {
+  const HomeView({Key? key}) : super(key: key);
 
   @override
   Widget build(BuildContext context) {
     return Container(
       color: AppColor.primaryLightColor,
-      child: SizedBox(
+      child: const SizedBox(
         width: 100,
         height: 100,
         child: CupertinoActivityIndicator(),

lib/features/login/domain/exceptions/authentication_exception.dart

@@ -1,13 +1,13 @@
 import 'package:equatable/equatable.dart';
 
 abstract class AuthenticationException extends Equatable {
-  static final wrongCredential = 'Credential is wrong';
+  static const wrongCredential = 'Credential is wrong';
 
-  AuthenticationException(String message);
+  const AuthenticationException(String message);
 }
 
 class BadCredentials extends AuthenticationException {
-  BadCredentials() : super(AuthenticationException.wrongCredential);
+  const BadCredentials() : super(AuthenticationException.wrongCredential);
 
   @override
   List<Object> get props => [];

lib/features/login/presentation/login_bindings.dart

@@ -13,11 +13,6 @@ import 'package:tmail_ui_user/features/login/presentation/login_controller.dart'
 
 class LoginBindings extends BaseBindings {
 
-  @override
-  void dependencies() {
-    super.dependencies();
-  }
-
   @override
   void bindingsController() {
     Get.lazyPut(() => LoginController(

lib/features/login/presentation/login_view.dart

@@ -15,6 +15,8 @@ class LoginView extends GetWidget<LoginController> {
   final responsiveUtils = Get.find<ResponsiveUtils>();
   final keyboardUtils = Get.find<KeyboardUtils>();
 
+  LoginView({Key? key}) : super(key: key);
+
   @override
   Widget build(BuildContext context) {
     return Scaffold(
@@ -30,7 +32,7 @@ class LoginView extends GetWidget<LoginController> {
                 padding: EdgeInsets.only(bottom: MediaQuery.of(context).viewInsets.bottom),
                 child: Container(
                   alignment: Alignment.center,
-                  padding: EdgeInsets.only(top: 40),
+                  padding: const EdgeInsets.only(top: 40),
                   child: Column(
                     mainAxisAlignment: MainAxisAlignment.center,
                     crossAxisAlignment: CrossAxisAlignment.center,
@@ -58,18 +60,18 @@ class LoginView extends GetWidget<LoginController> {
     return (SloganBuilder()
         ..setSloganText(AppLocalizations.of(context).login_text_slogan)
         ..setSloganTextAlign(TextAlign.center)
-        ..setSloganTextStyle(TextStyle(color: AppColor.primaryColor, fontSize: 16, fontWeight: FontWeight.w700))
+        ..setSloganTextStyle(const TextStyle(color: AppColor.primaryColor, fontSize: 16, fontWeight: FontWeight.w700))
         ..setLogo(imagePaths.icLogoTMail))
       .build();
   }
 
   Widget _buildLoginMessage(BuildContext context, LoginState loginState) {
     return Padding(
-      padding: EdgeInsets.only(bottom: 24, top: 60),
+      padding: const EdgeInsets.only(bottom: 24, top: 60),
-      child: Container(
+      child: SizedBox(
         width: responsiveUtils.getWidthLoginTextField(context),
         child: CenterTextBuilder()
-          .key(Key('login_message'))
+          .key(const Key('login_message'))
           .text(loginState.viewState.fold(
             (failure) => failure is AuthenticationUserFailure
               ? AppLocalizations.of(context).unknown_error_login_message
@@ -88,11 +90,11 @@ class LoginView extends GetWidget<LoginController> {
 
   Widget _buildUrlInput(BuildContext context) {
     return Padding(
-      padding: EdgeInsets.only(bottom: 16),
+      padding: const EdgeInsets.only(bottom: 16),
-      child: Container(
+      child: SizedBox(
         width: responsiveUtils.getWidthLoginTextField(context),
         child: (TextFieldBuilder()
-            ..key(Key('login_url_input'))
+            ..key(const Key('login_url_input'))
             ..onChange((value) => loginController.formatUrl(value))
             ..textInputAction(TextInputAction.next)
             ..addController(loginController.urlInputController)
@@ -106,11 +108,11 @@ class LoginView extends GetWidget<LoginController> {
 
   Widget _buildUserNameInput(BuildContext context) {
     return Padding(
-      padding: EdgeInsets.only(bottom: 16),
+      padding: const EdgeInsets.only(bottom: 16),
-      child: Container(
+      child: SizedBox(
         width: responsiveUtils.getWidthLoginTextField(context),
         child: (TextFieldBuilder()
-            ..key(Key('login_username_input'))
+            ..key(const Key('login_username_input'))
             ..onChange((value) => loginController.setUserNameText(value))
             ..textInputAction(TextInputAction.next)
             ..keyboardType(TextInputType.emailAddress)
@@ -123,11 +125,11 @@ class LoginView extends GetWidget<LoginController> {
 
   Widget _buildPasswordInput(BuildContext context) {
     return Padding(
-      padding: EdgeInsets.only(bottom: 40),
+      padding: const EdgeInsets.only(bottom: 40),
-      child: Container(
+      child: SizedBox(
         width: responsiveUtils.getWidthLoginTextField(context),
         child: (TextFieldBuilder()
-            ..key(Key('login_password_input'))
+            ..key(const Key('login_password_input'))
             ..obscureText(true)
             ..onChange((value) => loginController.setPasswordText(value))
             ..textInputAction(TextInputAction.done)
@@ -140,9 +142,9 @@ class LoginView extends GetWidget<LoginController> {
 
   Widget _buildLoginButton(BuildContext context) {
     return Padding(
-      padding: EdgeInsets.only(bottom: 16),
+      padding: const EdgeInsets.only(bottom: 16),
       child: SizedBox(
-        key: Key('login_confirm_button'),
+        key: const Key('login_confirm_button'),
         width: responsiveUtils.getWidthLoginButton(),
         height: 48,
         child: ElevatedButton(
@@ -151,8 +153,8 @@ class LoginView extends GetWidget<LoginController> {
             backgroundColor: MaterialStateProperty.resolveWith<Color>((Set<MaterialState> states) => AppColor.buttonColor),
             shape: MaterialStateProperty.all(RoundedRectangleBorder(
               borderRadius: BorderRadius.circular(80),
-              side: BorderSide(width: 0, color: AppColor.buttonColor)))),
+              side: const BorderSide(width: 0, color: AppColor.buttonColor)))),
-          child: Text(AppLocalizations.of(context).login, style: TextStyle(fontSize: 16, color: Colors.white)),
+          child: Text(AppLocalizations.of(context).login, style: const TextStyle(fontSize: 16, color: Colors.white)),
           onPressed: () {
             keyboardUtils.hideKeyboard(context);
             loginController.handleLoginPressed();
@@ -162,7 +164,7 @@ class LoginView extends GetWidget<LoginController> {
   }
 
   Widget _buildLoadingCircularProgress() {
-    return SizedBox(
+    return const SizedBox(
       key: Key('login_loading_icon'),
       width: 40,
       height: 40,

lib/features/login/presentation/widgets/login_input_decoration_builder.dart

@@ -7,22 +7,22 @@ class LoginInputDecorationBuilder extends InputDecorationBuilder {
   @override
   InputDecoration build() {
     return InputDecoration(
-      enabledBorder: enabledBorder ?? OutlineInputBorder(
+      enabledBorder: enabledBorder ?? const OutlineInputBorder(
         borderRadius: BorderRadius.all(Radius.circular(29)),
         borderSide: BorderSide(width: 1, color: AppColor.textFieldBorderColor)),
-      focusedBorder: enabledBorder ?? OutlineInputBorder(
+      focusedBorder: enabledBorder ?? const OutlineInputBorder(
         borderRadius: BorderRadius.all(Radius.circular(29)),
         borderSide: BorderSide(width: 2, color: AppColor.textFieldFocusedBorderColor)),
-      errorBorder: OutlineInputBorder(
+      errorBorder: const OutlineInputBorder(
         borderRadius: BorderRadius.all(Radius.circular(29)),
         borderSide: BorderSide(width: 1, color: AppColor.textFieldErrorBorderColor)),
       prefixText: prefixText,
       labelText: labelText,
       floatingLabelBehavior: FloatingLabelBehavior.never,
-      labelStyle: labelStyle ?? TextStyle(color: AppColor.textFieldLabelColor, fontSize: 16),
+      labelStyle: labelStyle ?? const TextStyle(color: AppColor.textFieldLabelColor, fontSize: 16),
       hintText: hintText,
-      hintStyle: hintStyle ?? TextStyle(color: AppColor.textFieldHintColor, fontSize: 16),
+      hintStyle: hintStyle ?? const TextStyle(color: AppColor.textFieldHintColor, fontSize: 16),
-      contentPadding: contentPadding ?? EdgeInsets.only(left: 25, top: 15, bottom: 15, right: 25),
+      contentPadding: contentPadding ?? const EdgeInsets.only(left: 25, top: 15, bottom: 15, right: 25),
       filled: true,
       fillColor: AppColor.textFieldBorderColor);
   }

lib/features/mailbox_creator/domain/exceptions/verify_name_exception.dart

@@ -2,31 +2,31 @@
 import 'package:equatable/equatable.dart';
 
 abstract class VerifyNameException extends Equatable implements Exception {
-  static const EmptyName = 'The name cannot be empty!';
+  static const emptyName = 'The name cannot be empty!';
-  static const DuplicatedName = 'The name already exists!';
+  static const duplicatedName = 'The name already exists!';
-  static const NameContainSpecialCharacter = 'The name cannot contain special characters';
+  static const nameContainSpecialCharacter = 'The name cannot contain special characters';
 
   final String? message;
 
-  VerifyNameException(this.message);
+  const VerifyNameException(this.message);
 }
 
 class EmptyNameException extends VerifyNameException {
-  EmptyNameException() : super(VerifyNameException.EmptyName);
+  const EmptyNameException() : super(VerifyNameException.emptyName);
 
   @override
   List<Object> get props => [];
 }
 
 class DuplicatedNameException extends VerifyNameException {
-  DuplicatedNameException() : super(VerifyNameException.DuplicatedName);
+  const DuplicatedNameException() : super(VerifyNameException.duplicatedName);
 
   @override
   List<Object> get props => [];
 }
 
 class SpecialCharacterException extends VerifyNameException {
-  SpecialCharacterException() : super(VerifyNameException.NameContainSpecialCharacter);
+  const SpecialCharacterException() : super(VerifyNameException.nameContainSpecialCharacter);
 
   @override
   List<Object> get props => [];

lib/features/mailbox_creator/domain/model/verification/duplicate_name_validator.dart

@@ -17,7 +17,7 @@ class DuplicateNameValidator extends Validator<NewNameRequest> {
           .map((nameItem) => nameItem.toLowerCase())
           .contains(newNameRequest.value!.toLowerCase());
       if (nameExist) {
-        return Left<Failure, Success>(VerifyNameFailure(DuplicatedNameException()));
+        return Left<Failure, Success>(VerifyNameFailure(const DuplicatedNameException()));
       } else {
         return Right<Failure, Success>(VerifyNameViewState());
       }

lib/features/mailbox_creator/domain/model/verification/empty_name_validator.dart

@@ -11,7 +11,7 @@ class EmptyNameValidator extends Validator<NewNameRequest> {
   @override
   Either<Failure, Success> validate(NewNameRequest newNameRequest) {
     if (newNameRequest.value == null || newNameRequest.value!.isEmpty) {
-      return Left<Failure, Success>(VerifyNameFailure(EmptyNameException()));
+      return Left<Failure, Success>(VerifyNameFailure(const EmptyNameException()));
     } else {
       return Right<Failure, Success>(VerifyNameViewState());
     }

lib/features/mailbox_creator/domain/model/verification/special_character_validator.dart

@@ -12,7 +12,7 @@ class SpecialCharacterValidator extends Validator<NewNameRequest> {
   @override
   Either<Failure, Success> validate(NewNameRequest newNameRequest) {
     if (newNameRequest.value != null && newNameRequest.value!.hasSpecialCharactersInName()) {
-      return Left<Failure, Success>(VerifyNameFailure(SpecialCharacterException()));
+      return Left<Failure, Success>(VerifyNameFailure(const SpecialCharacterException()));
     } else {
       return Right<Failure, Success>(VerifyNameViewState());
     }

lib/features/mailbox_creator/presentation/mailbox_creator_bindings.dart

@@ -5,11 +5,6 @@ import 'package:tmail_ui_user/features/mailbox_creator/presentation/mailbox_crea
 
 class MailboxCreatorBindings extends BaseBindings {
 
-  @override
-  void dependencies() {
-    super.dependencies();
-  }
-
   @override
   void bindingsController() {
     Get.lazyPut(() => MailboxCreatorController(

lib/features/mailbox_creator/presentation/mailbox_creator_controller.dart

@@ -1,6 +1,5 @@
 
 import 'package:core/core.dart';
-import 'package:dartz/dartz.dart';
 import 'package:flutter/cupertino.dart';
 import 'package:get/get.dart';
 import 'package:jmap_dart_client/jmap/account_id.dart';
@@ -56,11 +55,6 @@ class MailboxCreatorController extends BaseController {
     }
   }
 
-  @override
-  void onData(Either<Failure, Success> newState) {
-    super.onData(newState);
-  }
-
   @override
   void onDone() {
   }

lib/features/mailbox_creator/presentation/mailbox_creator_view.dart

@@ -77,7 +77,7 @@ class MailboxCreatorView extends GetWidget<MailboxCreatorController> {
 
   Widget _buildAppBar(BuildContext context) {
     return Padding(
-      padding: EdgeInsets.only(top: 5),
+      padding: const EdgeInsets.only(top: 5),
       child: Obx(() => (AppBarMailboxCreatorBuilder(
               context,
               title: AppLocalizations.of(context).new_mailbox,
@@ -90,13 +90,13 @@ class MailboxCreatorView extends GetWidget<MailboxCreatorController> {
 
   Widget _buildCreateMailboxNameInput(BuildContext context) {
     return Padding(
-      padding: EdgeInsets.symmetric(horizontal: 16, vertical: 14),
+      padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 14),
       child: Obx(() => (TextFieldBuilder()
-          ..key(Key('create_mailbox_name_input'))
+          ..key(const Key('create_mailbox_name_input'))
           ..onChange((value) => controller.setNewNameMailbox(value))
           ..keyboardType(TextInputType.visiblePassword)
           ..cursorColor(AppColor.colorTextButton)
-          ..textStyle(TextStyle(color: AppColor.colorNameEmail, fontSize: 16))
+          ..textStyle(const TextStyle(color: AppColor.colorNameEmail, fontSize: 16))
           ..addFocusNode(controller.nameInputFocusNode)
           ..textDecoration((CreateMailboxNameInputDecorationBuilder()
                 ..setHintText(AppLocalizations.of(context).hint_input_create_new_mailbox)
@@ -109,26 +109,26 @@ class MailboxCreatorView extends GetWidget<MailboxCreatorController> {
   Widget _buildMailboxLocation(BuildContext context) {
     return Column(crossAxisAlignment: CrossAxisAlignment.start, children: [
       Padding(
-        padding: EdgeInsets.only(left: 24, right: 16, top: 16),
+        padding: const EdgeInsets.only(left: 24, right: 16, top: 16),
         child: Text(
           AppLocalizations.of(context).mailbox_location.toUpperCase(),
           textAlign: TextAlign.left,
-          style: TextStyle(fontSize: 13, color: AppColor.colorHintSearchBar)),
+          style: const TextStyle(fontSize: 13, color: AppColor.colorHintSearchBar)),
       ),
       Container(
           alignment: Alignment.center,
-          margin: EdgeInsets.symmetric(horizontal: 16, vertical: 8),
+          margin: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
           decoration: BoxDecoration(
               borderRadius: BorderRadius.circular(14),
               color: Colors.white
           ),
           child: MediaQuery(
-            data: MediaQueryData(padding: EdgeInsets.zero),
+            data: const MediaQueryData(padding: EdgeInsets.zero),
             child: ListTile(
                 contentPadding: EdgeInsets.zero,
                 onTap: () => controller.selectMailboxLocation(context),
                 leading: Padding(
-                    padding: EdgeInsets.only(left: 16),
+                    padding: const EdgeInsets.only(left: 16),
                     child: SvgPicture.asset(
                         _imagePaths.icFolderMailbox,
                         width: 28,
@@ -138,7 +138,7 @@ class MailboxCreatorView extends GetWidget<MailboxCreatorController> {
                     transform: Matrix4.translationValues(-5.0, 0.0, 0.0),
                     child: Row(children: [
                       Expanded(child: Obx(() => Text(
-                        '${controller.selectedMailbox.value?.name?.name ?? AppLocalizations.of(context).default_mailbox}',
+                        controller.selectedMailbox.value?.name?.name ?? AppLocalizations.of(context).default_mailbox,
                         maxLines: 1,
                         overflow:TextOverflow.ellipsis,
                         style: TextStyle(

lib/features/mailbox_creator/presentation/widgets/app_bar_mailbox_creator_builder.dart

@@ -32,14 +32,14 @@ class AppBarMailboxCreatorBuilder {
 
   Widget build() {
     return Container(
-        key: Key('app_bar_mailbox_creator'),
+        key: const Key('app_bar_mailbox_creator'),
         alignment: Alignment.center,
-        padding: EdgeInsets.symmetric(vertical: 8, horizontal: 12),
+        padding: const EdgeInsets.symmetric(vertical: 8, horizontal: 12),
-        decoration: BoxDecoration(
+        decoration: const BoxDecoration(
           borderRadius: BorderRadius.only(topLeft: Radius.circular(20), topRight: Radius.circular(20)),
           color: AppColor.colorBgMailbox),
         child: MediaQuery(
-            data: MediaQueryData(padding: EdgeInsets.zero),
+            data: const MediaQueryData(padding: EdgeInsets.zero),
             child: Row(
                 mainAxisAlignment: MainAxisAlignment.center,
                 children: [
@@ -59,7 +59,7 @@ class AppBarMailboxCreatorBuilder {
         child: TextButton(
             child: Text(
               AppLocalizations.of(_context).cancel,
-              style: TextStyle(fontSize: 17, color: AppColor.colorTextButton),
+              style: const TextStyle(fontSize: 17, color: AppColor.colorTextButton),
             ),
             onPressed: () => _cancelActionClick?.call()
         )
@@ -82,10 +82,10 @@ class AppBarMailboxCreatorBuilder {
 
   Widget _buildTitle() {
     return Padding(
-      padding: EdgeInsets.symmetric(horizontal: 8),
+      padding: const EdgeInsets.symmetric(horizontal: 8),
       child: Text(
         title ?? '',
         textAlign: TextAlign.center,
-        style: TextStyle(fontSize: 20, color: AppColor.colorNameEmail, fontWeight: FontWeight.bold)));
+        style: const TextStyle(fontSize: 20, color: AppColor.colorNameEmail, fontWeight: FontWeight.bold)));
   }
 }

lib/features/mailbox_creator/presentation/widgets/create_mailbox_name_input_decoration_builder.dart

@@ -7,27 +7,27 @@ class CreateMailboxNameInputDecorationBuilder extends InputDecorationBuilder {
   @override
   InputDecoration build() {
     return InputDecoration(
-      enabledBorder: enabledBorder ?? OutlineInputBorder(
+      enabledBorder: enabledBorder ?? const OutlineInputBorder(
         borderRadius: BorderRadius.all(Radius.circular(10)),
         borderSide: BorderSide(width: 1, color: AppColor.colorInputBorderCreateMailbox)),
-      focusedBorder: enabledBorder ?? OutlineInputBorder(
+      focusedBorder: enabledBorder ?? const OutlineInputBorder(
         borderRadius: BorderRadius.all(Radius.circular(10)),
         borderSide: BorderSide(width: 1, color: AppColor.colorTextButton)),
-      errorBorder: errorBorder ?? OutlineInputBorder(
+      errorBorder: errorBorder ?? const OutlineInputBorder(
         borderRadius: BorderRadius.all(Radius.circular(10)),
         borderSide: BorderSide(width: 1, color: AppColor.colorInputBorderErrorVerifyName)),
-      focusedErrorBorder: errorBorder ?? OutlineInputBorder(
+      focusedErrorBorder: errorBorder ?? const OutlineInputBorder(
           borderRadius: BorderRadius.all(Radius.circular(10)),
           borderSide: BorderSide(width: 1, color: AppColor.colorInputBorderErrorVerifyName)),
       prefixText: prefixText,
       labelText: labelText,
       floatingLabelBehavior: FloatingLabelBehavior.never,
-      labelStyle: labelStyle ?? TextStyle(color: AppColor.colorNameEmail, fontSize: 16),
+      labelStyle: labelStyle ?? const TextStyle(color: AppColor.colorNameEmail, fontSize: 16),
       hintText: hintText,
-      hintStyle: hintStyle ?? TextStyle(color: AppColor.colorHintInputCreateMailbox, fontSize: 16),
+      hintStyle: hintStyle ?? const TextStyle(color: AppColor.colorHintInputCreateMailbox, fontSize: 16),
-      contentPadding: contentPadding ?? EdgeInsets.all(12),
+      contentPadding: contentPadding ?? const EdgeInsets.all(12),
       errorText: errorText,
-      errorStyle: errorTextStyle ?? TextStyle(color: AppColor.colorInputBorderErrorVerifyName, fontSize: 13),
+      errorStyle: errorTextStyle ?? const TextStyle(color: AppColor.colorInputBorderErrorVerifyName, fontSize: 13),
       filled: true,
       fillColor: errorText?.isNotEmpty == true
           ? AppColor.colorInputBackgroundErrorVerifyName

lib/features/mailbox_dashboard/presentation/mixin/filter_email_popup_menu_mixin.dart

@@ -15,11 +15,11 @@ mixin FilterEmailPopupMenuMixin {
       PopupMenuItem(
           padding: EdgeInsets.zero,
           child: _filterEmailAction(context, optionSelected, FilterMessageOption.attachments, onCallBack)),
-      PopupMenuDivider(height: 0.5),
+      const PopupMenuDivider(height: 0.5),
       PopupMenuItem(
           padding: EdgeInsets.zero,
           child: _filterEmailAction(context, optionSelected, FilterMessageOption.unread, onCallBack)),
-      PopupMenuDivider(height: 0.5),
+      const PopupMenuDivider(height: 0.5),
       PopupMenuItem(
           padding: EdgeInsets.zero,
           child: _filterEmailAction(context, optionSelected, FilterMessageOption.starred, onCallBack)),
@@ -31,7 +31,7 @@ mixin FilterEmailPopupMenuMixin {
     return InkWell(
       onTap: () => onCallBack?.call(option == optionSelected ? FilterMessageOption.all : option),
       child: Padding(
-        padding: EdgeInsets.symmetric(horizontal: 20, vertical: 16),
+        padding: const EdgeInsets.symmetric(horizontal: 20, vertical: 16),
         child: SizedBox(
             child: Row(children: [
               SvgPicture.asset(option.getIcon(_imagePaths),
@@ -39,12 +39,12 @@ mixin FilterEmailPopupMenuMixin {
                   height: 20,
                   fit: BoxFit.fill,
                   color: option != FilterMessageOption.starred ? AppColor.colorTextButton : null),
-              SizedBox(width: 12),
+              const SizedBox(width: 12),
               Expanded(child: Text(
                   option.getName(context),
-                  style: TextStyle(fontSize: 15, color: Colors.black, fontWeight: FontWeight.w500))),
+                  style: const TextStyle(fontSize: 15, color: Colors.black, fontWeight: FontWeight.w500))),
               if (optionSelected == option)
-                SizedBox(width: 12),
+                const SizedBox(width: 12),
               if (optionSelected == option)
                 SvgPicture.asset(_imagePaths.icFilterSelected, width: 16, height: 16, fit: BoxFit.fill),
             ])

lib/features/session/presentation/session_page_bindings.dart

@@ -7,11 +7,6 @@ import 'package:tmail_ui_user/features/session/presentation/session_controller.d
 
 class SessionPageBindings extends BaseBindings {
 
-  @override
-  void dependencies() {
-    super.dependencies();
-  }
-
   @override
   void bindingsController() {
     Get.lazyPut(() => SessionController(

lib/features/session/presentation/session_view.dart

@@ -4,12 +4,13 @@ import 'package:get/get.dart';
 import 'package:tmail_ui_user/features/session/presentation/session_controller.dart';
 
 class SessionView extends GetWidget<SessionController> {
+  const SessionView({Key? key}) : super(key: key);
 
   @override
   Widget build(BuildContext context) {
     return Container(
       color: AppColor.primaryLightColor,
-      child: SizedBox(
+      child: const SizedBox(
         width: 100,
         height: 100,
         child: CupertinoActivityIndicator(),