재구성 AX Agent 설정과 채팅 UI를 Claude형 구조로

src/AxCopilot/App.xaml.cs

@@ -94,18 +94,7 @@ public partial class App : System.Windows.Application
             LogService.Warn($"대화 보관 정리 중 오류: {ex.Message}");
         }
 
-        // 마이그레이션 알림 (UI가 준비된 후 표시)
-        if (settings.MigrationSummary != null)
-        {
-            Dispatcher.BeginInvoke(() =>
-            {
-                CustomMessageBox.Show(
-                    settings.MigrationSummary,
-                    "AX Copilot — 설정 업데이트",
-                    System.Windows.MessageBoxButton.OK,
-                    System.Windows.MessageBoxImage.Information);
-            }, System.Windows.Threading.DispatcherPriority.Loaded);
-        }
+        // 업데이트/마이그레이션 안내 메시지박스는 표시하지 않음.
 
         // 언어 초기화
         L10n.SetLanguage(settings.Settings.Launcher.Language);
@@ -482,7 +471,7 @@ public partial class App : System.Windows.Application
             .AddItem("\uE7C5", "AX Commander 호출하기", () =>
                 Dispatcher.Invoke(() => _launcher?.Show()))
             .AddItem("\uE8BD", "AX Agent 대화하기", () =>
-                Dispatcher.Invoke(() => OpenAiChat()), out var aiTrayItem)
+                Dispatcher.Invoke(OpenAiChat), out var aiTrayItem)
             .AddItem("\uE8A7", "독 바 표시", () =>
                 Dispatcher.Invoke(() => ToggleDockBar()))
             .AddSeparator()
@@ -549,6 +538,16 @@ public partial class App : System.Windows.Application
     /// <summary>ChatWindow 등 외부에서 설정 창을 여는 공개 메서드.</summary>
     public void OpenSettingsFromChat() => Dispatcher.Invoke(OpenSettings);
 
+    /// <summary>AX Agent 창을 열고 전용 설정창을 바로 표시합니다.</summary>
+    public void OpenAgentSettingsInChat()
+    {
+        Dispatcher.Invoke(() =>
+        {
+            OpenAiChat();
+            _chatWindow?.OpenAgentSettingsFromExternal();
+        });
+    }
+
     /// <summary>AX Agent 창 열기 (트레이 메뉴 등에서 호출).</summary>
     private Views.ChatWindow? _chatWindow;
 
@@ -610,20 +609,22 @@ public partial class App : System.Windows.Application
         var launcher = _settings?.Settings.Launcher;
         var dockItems = launcher?.DockBarItems ?? new() { "launcher", "clipboard", "capture", "agent", "clock", "cpu" };
         _dockBar.BuildFromSettings(dockItems);
-        _dockBar.OnPositionChanged = (left, top) =>
+        _dockBar.OnPositionChanged = (deviceName, left, top) =>
         {
-            if (_settings != null)
+            if (_settings != null && !string.IsNullOrWhiteSpace(deviceName))
             {
                 _settings.Settings.Launcher.DockBarLeft = left;
                 _settings.Settings.Launcher.DockBarTop = top;
+                _settings.Settings.Launcher.MonitorDockPositions[deviceName] = new List<double> { left, top };
                 _settings.Save();
             }
         };
         _dockBar.Show();
+        var (dockLeft, dockTop) = ResolveDockBarPosition(launcher);
         _dockBar.ApplySettings(
             launcher?.DockBarOpacity ?? 0.92,
-            launcher?.DockBarLeft ?? -1,
-            launcher?.DockBarTop ?? -1,
+            dockLeft,
+            dockTop,
             launcher?.DockBarRainbowGlow ?? false);
     }
 
@@ -634,13 +635,59 @@ public partial class App : System.Windows.Application
         var launcher = _settings?.Settings.Launcher;
         var dockItems = launcher?.DockBarItems ?? new() { "launcher", "clipboard", "capture", "agent", "clock", "cpu" };
         _dockBar.BuildFromSettings(dockItems);
+        var (dockLeft, dockTop) = ResolveDockBarPosition(launcher);
         _dockBar.ApplySettings(
             launcher?.DockBarOpacity ?? 0.92,
-            launcher?.DockBarLeft ?? -1,
-            launcher?.DockBarTop ?? -1,
+            dockLeft,
+            dockTop,
             launcher?.DockBarRainbowGlow ?? false);
     }
 
+    private (double Left, double Top) ResolveDockBarPosition(AxCopilot.Models.LauncherSettings? launcher)
+    {
+        if (launcher == null)
+            return (-1, -1);
+
+        var currentScreen = Screen.FromPoint(System.Windows.Forms.Cursor.Position);
+        var currentDeviceName = currentScreen.DeviceName;
+        if (launcher.MonitorDockPositions.TryGetValue(currentDeviceName, out var stored)
+            && stored is { Count: >= 2 }
+            && IsDockPositionValid(currentScreen, stored[0], stored[1]))
+        {
+            launcher.DockBarLeft = stored[0];
+            launcher.DockBarTop = stored[1];
+            return (stored[0], stored[1]);
+        }
+
+        var left = launcher.DockBarLeft;
+        var top = launcher.DockBarTop;
+        if (left >= 0 && top >= 0)
+        {
+            var matchedScreen = Screen.AllScreens.FirstOrDefault(screen => IsDockPositionValid(screen, left, top));
+            if (matchedScreen != null)
+                return (left, top);
+        }
+
+        launcher.DockBarLeft = -1;
+        launcher.DockBarTop = -1;
+        try { _settings?.Save(); } catch { }
+        return (-1, -1);
+    }
+
+    private bool IsDockPositionValid(Screen screen, double left, double top)
+    {
+        if (left < 0 || top < 0)
+            return false;
+
+        var width = _dockBar?.ActualWidth > 0 ? _dockBar.ActualWidth : 420;
+        var height = _dockBar?.ActualHeight > 0 ? _dockBar.ActualHeight : 56;
+        var area = screen.WorkingArea;
+        return left >= area.Left
+            && top >= area.Top
+            && left + width <= area.Right
+            && top + height <= area.Bottom;
+    }
+
     private void OpenSettings()
     {
         if (_settingsWindow != null && _settingsWindow.IsVisible)