fix macos setting issue

Author: xianing

macOS/APIExample/SettingsController.swift

@@ -33,10 +33,6 @@ class SettingsController: BaseViewController {
         self.fpsPicker.addItems(withTitles: GlobalSettings.shared.fpsSetting.options.map { $0.label })
         self.fpsPicker.selectItem(at: GlobalSettings.shared.fpsSetting.selected)
 
-        self.proxyLabel.cell?.title = "Enable Cloud Proxy".localized
-        self.proxyPicker.addItems(withTitles: GlobalSettings.shared.proxySetting.options.map { $0.label })
-        self.proxyPicker.selectItem(at: GlobalSettings.shared.proxySetting.selected)
-        
         self.sdkVersion.cell?.title = "v\(AgoraRtcEngineKit.getSdkVersion())"
     }
 

macOS/APIExample/ViewController.swift

@@ -37,9 +37,9 @@ class MenuController: NSViewController {
         MenuItem(name: "Media Channel Relay".localized, identifier: "menuCell", controller: "ChannelMediaRelay", storyboard: "ChannelMediaRelay"),
         MenuItem(name: "Audio Mixing".localized, identifier: "menuCell", controller: "AudioMixing", storyboard: "AudioMixing"),
         MenuItem(name: "Voice Changer".localized, identifier: "menuCell", controller: "VoiceChanger", storyboard: "VoiceChanger"),
-        MenuItem(name: "Precall Test".localized, identifier: "menuCell", controller: "PrecallTest", storyboard: "PrecallTest"),
         MenuItem(name: "Create Data Stream".localized, identifier: "menuCell", controller: "CreateDataStream", storyboard: "CreateDataStream"),
-        MenuItem(name: "Raw Audio Data".localized, identifier: "menuCell", controller: "RawAudioData", storyboard: "RawAudioData")
+        MenuItem(name: "Raw Audio Data".localized, identifier: "menuCell", controller: "RawAudioData", storyboard: "RawAudioData"),
+        MenuItem(name: "Precall Test".localized, identifier: "menuCell", controller: "PrecallTest", storyboard: "PrecallTest")
     ]
     @IBOutlet weak var tableView:NSTableView!
 
@@ -109,9 +109,11 @@ extension MenuController: NSTableViewDataSource, NSTableViewDelegate {
 
     func tableViewSelectionDidChange(_ notification: Notification) {
         if tableView.selectedRow >= 0 && tableView.selectedRow < menus.count {
+            Thread.sleep(forTimeInterval: 1)
             loadSplitViewItem(item: menus[tableView.selectedRow])
         }
     }
+    
 }
 
 class ViewController: NSViewController {
@@ -128,4 +130,3 @@ class ViewController: NSViewController {
         }
     }
 }
-