New feature:
- **ALL**: 完全使用PySide6重构 (by pylogmon)
- **interfaces**: 完成接口重构([`e7c69ef`](https://github.com/Pylogmon/earth_wallpaper/commit/e7c69eff21eb150f7440def2209c8e31b94a36bf)) (by pylogmon)
- **somewhere**: 完善线程安全([`0af698e`](https://github.com/Pylogmon/earth_wallpaper/commit/0af698e4ddd5613e2f3c3fcbc9a732f96f1511bc)) (by pylogmon)
- **somewhere**: 完善基本功能([`9df4c46`](https://github.com/Pylogmon/earth_wallpaper/commit/9df4c469be48599477394b898cb2ae7b1bd6a44c)) (by pylogmon)