Remove Display and DisplayManager modules

Deleted Display.swift and DisplayManager.swift from NativeAPI, removing display-related functionality. Also commented out tray icon click handlers in the example app, likely due to removal of display dependencies.

Author: lijy91

Examples/Example/main.swift

@@ -120,18 +120,18 @@ import NativeAPI
     // Set the context menu for tray icon
     trayIcon.setContextMenu(contextMenu)
 
-    // Configure click handlers
-    trayIcon.onLeftClick { trayIcon, event in
-        print("👆 托盘图标左键点击")
-    }
-
-    trayIcon.onRightClick { trayIcon, event in
-        print("👆 托盘图标右键点击")
-    }
-
-    trayIcon.onDoubleClick { trayIcon, event in
-        print("👆 托盘图标双击")
-    }
+    // // Configure click handlers
+    // trayIcon.onLeftClick { trayIcon, event in
+    //     print("👆 托盘图标左键点击")
+    // }
+
+    // trayIcon.onRightClick { trayIcon, event in
+    //     print("👆 托盘图标右键点击")
+    // }
+
+    // trayIcon.onDoubleClick { trayIcon, event in
+    //     print("👆 托盘图标双击")
+    // }
 
     // Show the tray icon
     if trayIcon.show() {