Fix cannot copy & paste base64 image as inline image in composer web

lib/features/composer/presentation/extensions/file_upload_extension.dart

@@ -1,7 +1,4 @@
 import 'dart:convert' as convert;
-import 'dart:typed_data' as type_data;
-
-import 'package:flutter/foundation.dart';
 import 'package:html_editor_enhanced/utils/file_upload_model.dart';
 import 'package:model/upload/file_info.dart';
 
@@ -23,22 +20,17 @@ extension FileUploadExtension on FileUpload {
     return base64;
   }
 
-  Future<FileInfo?> toFileInfo() async {
+  FileInfo? toFileInfo() {
     if (base64Data != null) {
-      final bytes = await compute(convertBase64ToBytes, base64Data!);
       return FileInfo.fromBytes(
-        bytes: bytes,
+        bytes: convert.base64Decode(base64Data!),
         name: name,
         size: size,
         type: type,
+        isInline: true
       );
     } else {
       return null;
     }
   }
-
-  static Uint8List convertBase64ToBytes(String base64) {
-    type_data.Uint8List decodeBytes = convert.base64Decode(base64);
-    return decodeBytes;
-  }
 }