TF-248 Remove all import package not use

core/lib/presentation/views/button/button_builder.dart

@@ -1,8 +1,6 @@
-import 'dart:ui';
 
 import 'package:core/core.dart';
 import 'package:flutter/material.dart';
-import 'package:flutter/widgets.dart';
 import 'package:flutter_svg/flutter_svg.dart';
 
 typedef OnPressActionClick = void Function();

core/lib/presentation/views/context_menu/context_menu_action_builder.dart

@@ -2,7 +2,6 @@ import 'package:core/presentation/extensions/color_extension.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/widgets.dart';
 import 'package:flutter_svg/flutter_svg.dart';
-import 'package:meta/meta.dart';
 
 typedef OnContextMenuActionClick<T> = void Function(T data);
 

core/lib/presentation/views/context_menu/context_menu_builder.dart

@@ -1,6 +1,5 @@
 
 import 'package:flutter/material.dart';
-import 'package:flutter/widgets.dart';
 import 'package:get/get.dart';
 
 typedef OnCloseContextMenuAction = void Function();

core/lib/presentation/views/context_menu/context_menu_header_builder.dart

@@ -1,6 +1,5 @@
 
 import 'package:core/core.dart';
-import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 
 class ContextMenuHeaderBuilder {

core/lib/presentation/views/dialog/downloading_file_dialog_builder.dart

@@ -2,7 +2,6 @@
 import 'package:core/core.dart';
 import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';
-import 'package:flutter/widgets.dart';
 
 typedef OnCancelDownloadActionClick = void Function();
 

core/lib/presentation/views/dialog/loading_dialog_builder.dart

@@ -1,8 +1,6 @@
 
 import 'package:core/core.dart';
 import 'package:flutter/cupertino.dart';
-import 'package:flutter/material.dart';
-import 'package:flutter/widgets.dart';
 
 class LoadingDialogBuilder {
   final Key _key;

core/lib/presentation/views/list/tree_view.dart

@@ -1,5 +1,4 @@
 import 'package:flutter/material.dart';
-import 'package:flutter/scheduler.dart';
 
 class TreeView extends InheritedWidget {
   final List<Widget> children;