Update README.md with multilingual support and add LICENSE

- Added comprehensive multilingual support documentation (22 languages)
- Organized languages by region (Asian, European, Middle Eastern)
- Added application screenshot to README
- Created MIT LICENSE file
- Updated feature descriptions to reflect current capabilities

Author: jiaxianhua

LICENSE

@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2025 Hash Project Contributors
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

README.md

@@ -9,10 +9,16 @@
 - 🎯 **拖拽操作**：直接拖拽文件到应用程序窗口即可开始计算
 - 📋 **一键复制**：点击即可复制哈希值到剪贴板
 - 📊 **文件信息显示**：显示文件大小、版本信息、修改日期等
-- 🌍 **多语言支持**：支持中文（简体/繁体）、英文、日文、韩文、德文、法文、西班牙文、俄文、阿拉伯文
+- 🌍 **多语言支持**：支持 22 种语言，包括中文、英文、日文、韩文、德文、法文、西班牙文、俄文、阿拉伯文等
 - 🎨 **现代化界面**：基于 SwiftUI 构建的原生 macOS 应用
 - ⚡ **高性能计算**：异步处理，支持大文件计算
 
+## 应用截图
+
+![Hash 应用程序界面](Screenshots/hash.png)
+
+*Hash 应用程序的主界面，展示了文件选择、哈希计算和结果显示功能*
+
 ## 系统要求
 
 - macOS 11.0 或更高版本
@@ -122,18 +128,48 @@ xcodebuild test -project Hash.xcodeproj -scheme Hash -destination 'platform=macO
 
 ## 本地化
 
-应用程序支持以下语言：
+应用程序支持以下 22 种语言：
 
+### 亚洲语言
 - 🇨🇳 中文（简体）
 - 🇹🇼 中文（繁体）
-- 🇺🇸 English
 - 🇯🇵 日本語
 - 🇰🇷 한국어
-- 🇩🇪 Deutsch
-- 🇫🇷 Français
-- 🇪🇸 Español
-- 🇷🇺 Русский
-- 🇸🇦 العربية
+- 🇹🇭 ไทย (Thai)
+- 🇻🇳 Tiếng Việt (Vietnamese)
+- 🇮🇳 हिन्दी (Hindi)
+- 🇮🇩 Bahasa Indonesia (Indonesian)
+- 🇲🇾 Bahasa Melayu (Malay)
+
+### 欧洲语言
+- 🇺🇸 English
+- 🇩🇪 Deutsch (German)
+- 🇫🇷 Français (French)
+- 🇪🇸 Español (Spanish)
+- 🇮🇹 Italiano (Italian)
+- 🇵🇹 Português (Portuguese)
+- 🇳🇱 Nederlands (Dutch)
+- 🇸🇪 Svenska (Swedish)
+- 🇳🇴 Norsk (Norwegian)
+- 🇩🇰 Dansk (Danish)
+- 🇫🇮 Suomi (Finnish)
+- 🇵🇱 Polski (Polish)
+- 🇨🇿 Čeština (Czech)
+- 🇭🇺 Magyar (Hungarian)
+- 🇬🇷 Ελληνικά (Greek)
+- 🇹🇷 Türkçe (Turkish)
+- 🇺🇦 Українська (Ukrainian)
+- 🇷🇴 Română (Romanian)
+- 🇧🇬 Български (Bulgarian)
+- 🇸🇰 Slovenčina (Slovak)
+- 🇸🇮 Slovenščina (Slovenian)
+- 🇭🇷 Hrvatski (Croatian)
+- 🇷🇸 Српски (Serbian)
+- 🇷🇺 Русский (Russian)
+
+### 中东语言
+- 🇸🇦 العربية (Arabic)
+- 🇮🇱 עברית (Hebrew)
 
 ### 添加新语言