Fix windows some issues

Optimize overwrite handle

Optimize access control page

Optimize some details

lib/common/yaml.dart

@@ -0,0 +1,18 @@
+import 'package:yaml_writer/yaml_writer.dart';
+
+class Yaml {
+  static Yaml? _instance;
+
+  Yaml._internal();
+
+  factory Yaml() {
+    _instance ??= Yaml._internal();
+    return _instance!;
+  }
+
+  String encode(Object? value) {
+    return YamlWriter().convert(value);
+  }
+}
+
+final yaml = Yaml();