TF-248 Remove all import package not use

lib/features/email/presentation/email_controller.dart

@@ -1,10 +1,7 @@
 import 'package:core/core.dart';
-import 'package:core/presentation/views/dialog/downloading_file_dialog_builder.dart';
 import 'package:dartz/dartz.dart';
 import 'package:dio/dio.dart';
 import 'package:flutter/cupertino.dart';
-import 'package:flutter/material.dart';
-import 'package:flutter/widgets.dart';
 import 'package:get/get.dart';
 import 'package:jmap_dart_client/jmap/account_id.dart';
 import 'package:jmap_dart_client/jmap/mail/email/email.dart';

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

@@ -1,7 +1,6 @@
 
 import 'package:core/core.dart';
 import 'package:flutter/material.dart';
-import 'package:flutter/widgets.dart';
 import 'package:flutter_svg/flutter_svg.dart';
 import 'package:get/get.dart';
 import 'package:model/model.dart';

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

@@ -2,7 +2,6 @@
 import 'package:core/core.dart';
 import 'package:filesize/filesize.dart';
 import 'package:flutter/material.dart';
-import 'package:flutter/widgets.dart';
 import 'package:flutter_svg/flutter_svg.dart';
 import 'package:model/model.dart';
 

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

@@ -1,6 +1,5 @@
 
 import 'package:core/core.dart';
-import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';
 
 const List<Color> _defaultColors = [Color.fromRGBO(0, 0, 0, 0.1), Color(0x44CCCCCC), Color.fromRGBO(0, 0, 0, 0.1)];
@@ -71,21 +70,13 @@ class _AttachmentsPlaceHolderLoadingState extends State<AttachmentsPlaceHolderLo
           margin: EdgeInsets.only(top: 20),
           padding: EdgeInsets.zero,
           color: Colors.transparent,
-          child: Column(
-            children: [
-              Row(children: [
-                _placeHolderAttachment(context),
-                if (widget.responsiveUtils.isDesktop(context))
-                  SizedBox(width: 16),
-                if (widget.responsiveUtils.isDesktop(context))
-                  _placeHolderAttachment(context),
-                if (widget.responsiveUtils.isDesktop(context))
-                  SizedBox(width: 16),
-                if (widget.responsiveUtils.isDesktop(context))
-                  _placeHolderAttachment(context),
-              ]),
-            ],
-          ),
+          child: Row(children: [
+            _placeHolderAttachment(context),
+            if (widget.responsiveUtils.isDesktop(context))
+              SizedBox(width: 16),
+            if (widget.responsiveUtils.isDesktop(context))
+              _placeHolderAttachment(context),
+          ]),
         );
       },
     );

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

@@ -1,7 +1,6 @@
 
 import 'package:core/core.dart';
 import 'package:flutter/material.dart';
-import 'package:flutter/widgets.dart';
 import 'package:model/model.dart';
 
 class EmailContentItemBuilder {

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

@@ -1,6 +1,5 @@
 
 import 'package:core/core.dart';
-import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';
 
 const List<Color> _defaultColors = [Color.fromRGBO(0, 0, 0, 0.1), Color(0x44CCCCCC), Color.fromRGBO(0, 0, 0, 0.1)];

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

@@ -1,9 +1,7 @@
 
 import 'package:core/core.dart';
 import 'package:flutter/material.dart';
-import 'package:flutter/widgets.dart';
 import 'package:flutter_svg/flutter_svg.dart';
-import 'package:model/email/presentation_email.dart';
 import 'package:model/model.dart';
 import 'package:tmail_ui_user/main/localizations/app_localizations.dart';