Earth-wallpaper

New feature:

- wallhaven 添加最小尺寸选择，扩展wallhaven壁纸随机范围([`e1b4139`](https://github.com/Pylogmon/earth_wallpaper/commit/e1b413903bddbc8147d5b828edd38ade25fcf010)) (by Pylogmon)

Bugs fixed:

- 适配最新版gnome([`1c317cb`](https://github.com/Pylogmon/earth_wallpaper/commit/1c317cbb18a82a63793e00171b442f7781fe4194)) (by Pylogmon)

Bugs fixed:

- 修复windows无法保存壁纸的问题([`cf6229e`](https://github.com/Pylogmon/earth_wallpaper/commit/cf6229e1c391918e068f029d9872cecade9f89ae)) (by Pylogmon)
- 修复多显示器设置失败问题([`3d86a0c`](https://github.com/Pylogmon/earth_wallpaper/commit/3d86a0ce829c004546ab3f36d135da4e05a1805e)) (by pylogmon)

Bugs fixed:

- 修复向日葵八号获取不到图片的问题([`3a558aa`](https://github.com/Pylogmon/earth_wallpaper/commit/3a558aa5f4da9812952c1a9b8b3d5897b28999c4)) (by 派了个萌)
- 修复向日葵八号壁纸没有填充的问题([`2bab7a0`](https://github.com/Pylogmon/earth_wallpaper/commit/2bab7a0c00377d0830d77dc76c628ce326eff12a)) (by 派了个萌)
- 修复对话框没有图标([`2b0d15d`](https://github.com/Pylogmon/earth_wallpaper/commit/2b0d15d5af5f7a508f2f0b193ada935c7987caa5)) (by pylogmon)
- 修复windows壁纸设置失效的问题([`576b55f`](https://github.com/Pylogmon/earth_wallpaper/commit/576b55f806f424dc18b51431d34c8d2fafbcedf1)) (by pylogmon)

New feature:

- 添加缓存大小显示功能([`5800aad`](https://github.com/Pylogmon/earth_wallpaper/commit/5800aada1e60d970e0096af92e0512d9aa7bab0d)) (by pylogmon)

Bugs fixed:

- 修复windows任务栏图标问题([`46a7984`](https://github.com/Pylogmon/earth_wallpaper/commit/46a7984d40f4828f6167b10bbb4b4e5c6fc0acd4)) (by pylogmon)

Bugs fixed:

- **about**: 完善主线程异常处理([`3e8c7c2`](https://github.com/Pylogmon/earth_wallpaper/commit/3e8c7c21df5c1898e163a3e1d32b4369ae6cc72e)) (by pylogmon)
- **main**: 修复import路径([`da12a01`](https://github.com/Pylogmon/earth_wallpaper/commit/da12a01eba11df49d9aab48b58a2a4a5210f852f)) (by pylogmon)

Revert:

- revert [`1af7849`](https://github.com/Pylogmon/earth_wallpaper/commit/1af7849e), refactor: 改用pyside2([`e7f00a8`](https://github.com/Pylogmon/earth_wallpaper/commit/e7f00a886fb755760187f6390aa3ad573e4a01be))

New feature:

- **setWallpaper**: 添加外部脚本，解决无法识别的桌面的壁纸设置问题([`e62ae07`](https://github.com/Pylogmon/earth_wallpaper/commit/e62ae076fa3b34ef079853d5c03d115e2faa661d)) (by pylogmon)

Bugs fixed:

- **ci**: 改用ubuntu20.04进行打包([`60d791a`](https://github.com/Pylogmon/earth_wallpaper/commit/60d791a95707e5f4e2f2a9369ce8852afe3388dc)) (by 派了个萌)