feat: 实现命令面板、颜色取色、JSON格式化和系统信息功能

- 重构项目架构,采用四层架构模式 (Command → Service → Platform → Utils)
  - 实现命令面板功能,支持快捷搜索和特征分类
  - 添加颜色取色功能,支持屏幕像素颜色获取
  - 添加JSON格式化功能,支持JSON格式化和压缩
  - 添加系统信息功能,显示操作系统和硬件信息
  - 移除旧的状态文档和无用配置文件

package.json

@@ -17,9 +17,11 @@
     "@radix-ui/react-tabs": "^1.0.4",
     "@tailwindcss/vite": "^4.1.12",
     "@tauri-apps/api": "^2",
+    "@tauri-apps/plugin-global-shortcut": "^2",
     "@tauri-apps/plugin-opener": "^2",
     "class-variance-authority": "^0.7.1",
     "clsx": "^2.1.1",
+    "fuse.js": "^7.1.0",
     "lucide-react": "^0.539.0",
     "react": "^19.1.0",
     "react-dom": "^19.1.0",