feat: support creating tasks using gopeed scheme (#876)

ui/flutter/lib/util/scheme_register/entry/scheme_register_native.dart

@@ -1,8 +1,9 @@
 import 'dart:io';
 
-import 'package:gopeed/util/util.dart';
 import 'package:win32_registry/win32_registry.dart';
 
+import '../../util.dart';
+
 doRegisterUrlScheme(String scheme) {
   if (Util.isWindows()) {
     final schemeKey = 'Software\\Classes\\$scheme';