fix(neon): Fix svg loading for web

Signed-off-by: jld3103 <jld3103yt@gmail.com>

packages/neon/neon/lib/src/utils/push_utils.dart

@@ -7,7 +7,7 @@ import 'package:flutter/foundation.dart';
 import 'package:flutter/widgets.dart';
 import 'package:flutter_cache_manager/flutter_cache_manager.dart';
 import 'package:flutter_local_notifications/flutter_local_notifications.dart';
-import 'package:flutter_svg/flutter_svg.dart' show SvgFileLoader, vg;
+import 'package:flutter_svg/flutter_svg.dart' show SvgStringLoader, vg;
 import 'package:image/image.dart' as img;
 import 'package:meta/meta.dart';
 import 'package:neon/src/blocs/accounts.dart';
@@ -106,7 +106,7 @@ class PushUtils {
               final cacheManager = DefaultCacheManager();
               final file = await cacheManager.getSingleFile(notification.icon!);
 
-              final pictureInfo = await vg.loadPicture(SvgFileLoader(file), null);
+              final pictureInfo = await vg.loadPicture(SvgStringLoader(file.readAsStringSync()), null);
 
               const largeIconSize = 256;
               final scale = largeIconSize / pictureInfo.size.longestSide;