TF-3502 Fix composer image loading icon

lib/features/composer/presentation/widgets/insert_image_loading_bar_widget.dart

@@ -1,8 +1,8 @@
+import 'package:core/presentation/extensions/color_extension.dart';
 import 'package:core/presentation/state/failure.dart';
 import 'package:core/presentation/state/success.dart';
 import 'package:dartz/dartz.dart';
 import 'package:flutter/material.dart';
-import 'package:tmail_ui_user/features/base/widget/circle_loading_widget.dart';
 import 'package:tmail_ui_user/features/composer/domain/state/download_image_as_base64_state.dart';
 import 'package:tmail_ui_user/features/upload/domain/state/attachment_upload_state.dart';
 
@@ -10,27 +10,36 @@ class InsertImageLoadingBarWidget extends StatelessWidget {
 
   final Either<Failure, Success> viewState;
   final Either<Failure, Success> uploadInlineViewState;
-  final EdgeInsetsGeometry? padding;
+  final EdgeInsetsGeometry? margin;
 
   const InsertImageLoadingBarWidget({
     super.key,
     required this.viewState,
     required this.uploadInlineViewState,
-    this.padding,
+    this.margin,
   });
 
   @override
   Widget build(BuildContext context) {
-    return uploadInlineViewState.fold(
+    final child = uploadInlineViewState.fold(
       (failure) => _viewStateToUI(viewState),
       (success) {
         if (success is UploadingAttachmentUploadState) {
-          return CircleLoadingWidget(padding: padding);
+          return const LinearProgressIndicator(
+            color: AppColor.primaryColor,
+            backgroundColor: AppColor.colorBgMailboxSelected,
+          );
         } else {
           return _viewStateToUI(viewState);
         }
       }
     );
+
+    return Container(
+      height: 2,
+      padding: const EdgeInsets.symmetric(horizontal: 16),
+      child: child,
+    );
   }
 
   Widget _viewStateToUI(Either<Failure, Success> viewState) {
@@ -38,7 +47,10 @@ class InsertImageLoadingBarWidget extends StatelessWidget {
       (failure) => const SizedBox.shrink(),
       (success) {
         if (success is DownloadingImageAsBase64) {
-          return CircleLoadingWidget(padding: padding);
+          return const LinearProgressIndicator(
+            color: AppColor.primaryColor,
+            backgroundColor: AppColor.colorBgMailboxSelected,
+          );
         } else {
           return const SizedBox.shrink();
         }