新图标 (#573)

* Add files via upload

Icons added.

* 图标微调

现在图标具有较小的圆角与经过微调的配色，激活状态图标的窗口堆叠顺序与之前不同。

* UI: 更新图标

* UI: 优化关于界面 1

* docs: 更新 README

* docs: 更新 README

* docs: 更新 README

* docs: 更新 README_EN

* 修复 ICO 导出错误

* chore: 添加头图
Co-authored-by: WluhWluh <52004526+WluhWluh@users.noreply.github.com>

* UI: 优化关于页面 2

* SVG 锚点精简

清理了 SVG 文件中的多余锚点，压缩了文件大小。图标外观无变化故不更新其他导出的文件。

* UI: 优化关于页面 3

* UI: 本地化

* chore: 更新窗口截图

---------

Co-authored-by: 刘旭 <34770031+Blinue@users.noreply.github.com>
Co-authored-by: 刘旭 <blinue@outlook.com>

README.md

@@ -1,9 +1,23 @@
-# Magpie
-
-[![许可协议](https://img.shields.io/github/license/Blinue/Magpie)](./LICENSE)
-[![build](https://github.com/Blinue/Magpie/actions/workflows/build.yml/badge.svg)](https://github.com/Blinue/Magpie/actions/workflows/build.yml)
-[![All Contributors](https://img.shields.io/github/all-contributors/Blinue/Magpie)](#%E8%B4%A1%E7%8C%AE%E8%80%85-)
-[![GitHub all releases](https://img.shields.io/github/downloads/Blinue/Magpie/total)](https://github.com/Blinue/Magpie/releases)
+<br>
+<br>
+<p align="center">
+  <img src="https://raw.githubusercontent.com/Blinue/Magpie/18eabcbdd6de2420ee5d749b43e6e5aa7b3d042e/src/Magpie/Icons/PNG/Magpie%20Icon%20Full%20Disabled/256.png" width="128px" height="128px" alt="Logo of Magpie">
+</p>
+<h1 align="center">Magpie</h1>
+<p align="center">
+<a href="./LICENSE">
+<img alt="许可协议" src="https://img.shields.io/github/license/Blinue/Magpie">
+</a>
+<a href="https://github.com/Blinue/Magpie/actions/workflows/build.yml">
+<img alt="build" src="https://github.com/Blinue/Magpie/actions/workflows/build.yml/badge.svg">
+</a>
+<a href="#%E8%B4%A1%E7%8C%AE%E8%80%85-">
+<img alt="All Contributors" src="https://img.shields.io/github/all-contributors/Blinue/Magpie">
+</a>
+<a href="https://github.com/Blinue/Magpie/releases">
+<img alt="GitHub all releases" src="https://img.shields.io/github/downloads/Blinue/Magpie/total">
+</a>
+</p>
 
 🌍 **简体中文** | [English](./README_EN.md)