新增MacOS专区分类，新增应用管理功能，支持获取前台应用、获取活动应用、启动、退出、隐藏、显示应用、最大化、最小化、获取窗口信息、获取应用脚本字典

plugin/lib/quickcomposer/macos/system.js

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+module.exports = {
+  // 控制中心
+  controlCenter: async function () {
+    return await quickcommand.runAppleScript(`
+      tell application "System Events"
+        tell process "Control Center"
+          click menu bar item 1 of menu bar 1
+        end tell
+      end tell
+    `);
+  },
+
+  // 通知中心
+  notificationCenter: async function () {
+    return await quickcommand.runAppleScript(`
+      tell application "System Events"
+        tell process "NotificationCenter"
+          click menu bar item 1 of menu bar 1
+        end tell
+      end tell
+    `);
+  },
+
+  // 设置系统音量
+  setVolume: async function (volume) {
+    return await quickcommand.runAppleScript(`
+      set volume output volume ${volume}
+    `);
+  },
+
+  // 设置屏幕亮度
+  setBrightness: async function (brightness) {
+    return await quickcommand.runAppleScript(`
+      tell application "System Events"
+        tell process "SystemUIServer"
+          set value of slider 1 of group 1 of window "Display" to ${brightness}
+        end tell
+      end tell
+    `);
+  },
+
+  // 锁定屏幕
+  lockScreen: async function () {
+    return await quickcommand.runAppleScript(`
+      tell application "System Events"
+        keystroke "q" using {command down, control down}
+      end tell
+    `);
+  },
+
+  // 进入睡眠
+  sleep: async function () {
+    return await quickcommand.runAppleScript(`
+      tell application "System Events"
+        sleep
+      end tell
+    `);
+  },
+
+  // 设置Dock位置
+  setDockPosition: async function (position) {
+    return await quickcommand.runAppleScript(`
+      do shell script "defaults write com.apple.dock orientation -string ${position}"
+      do shell script "killall Dock"
+    `);
+  },
+
+  // 设置Dock大小
+  setDockSize: async function (size) {
+    return await quickcommand.runAppleScript(`
+      do shell script "defaults write com.apple.dock tilesize -int ${size}"
+      do shell script "killall Dock"
+    `);
+  },
+
+  // 设置Dock自动隐藏
+  toggleDockAutohide: async function (enabled) {
+    return await quickcommand.runAppleScript(`
+      do shell script "defaults write com.apple.dock autohide -bool ${enabled}"
+      do shell script "killall Dock"
+    `);
+  },
+
+  // 设置菜单栏自动隐藏
+  toggleMenuBarAutohide: async function (enabled) {
+    return await quickcommand.runAppleScript(`
+      tell application "System Events"
+        tell dock preferences
+          set autohide menu bar to ${enabled}
+        end tell
+      end tell
+    `);
+  },
+
+  // 设置时钟格式
+  setClockFormat: async function (format) {
+    return await quickcommand.runAppleScript(`
+      do shell script "defaults write com.apple.menuextra.clock DateFormat -string '${format}'"
+      do shell script "killall SystemUIServer"
+    `);
+  },
+
+  // 切换深色模式
+  toggleDarkMode: async function (enabled) {
+    return await quickcommand.runAppleScript(`
+      tell application "System Events"
+        tell appearance preferences
+          set dark mode to ${enabled}
+        end tell
+      end tell
+    `);
+  },
+};