fix not create macos release

Support json_schema

* Fix wrong copyWith method

update json_to_dart_library to fix asT

Code refactor and import json_to_dart_library (#33)

Add deepCopy option

Fix copyProperty isEmpty case

## 1.5.0 1. add copyWith support 2. add object equality method (none,…

… official, equatable)

1.4.3 fix config not save

## 1.4.2

* fix camelName error