테마 글로우 설정의 실시간 반영 누락 수정

- 런처가 SettingsChanged 이벤트를 직접 받아 테두리, 아이콘 애니메이션, 무지개 글로우, 선택 글로우를 즉시 다시 적용하도록 보강함

- AX Agent는 저장된 설정을 다시 읽을 때 스트리밍 중 입력창 글로우 설정도 즉시 반영하도록 RefreshFromSavedSettings 흐름을 정리함

- README와 DEVELOPMENT 문서를 2026-04-06 19:02 (KST) 기준으로 갱신하고 Release 빌드에서 경고 0 / 오류 0을 확인함

src/AxCopilot/Views/ChatWindow.xaml.cs

@@ -9914,6 +9914,10 @@ public partial class ChatWindow : Window
             BuildBottomBar();
             RefreshDraftQueueUi();
             RefreshConversationList();
+            if (_isStreaming && _settings.Settings.Llm.EnableChatRainbowGlow)
+                PlayRainbowGlow();
+            else
+                StopRainbowGlow();
         }, DispatcherPriority.Input);
     }
 

src/AxCopilot/Views/LauncherWindow.xaml.cs

@@ -80,6 +80,9 @@ public partial class LauncherWindow : Window
                 });
             };
         }
+
+        if (CurrentApp?.SettingsService != null)
+            CurrentApp.SettingsService.SettingsChanged += OnSettingsChanged;
     }
 
     private void Window_Loaded(object sender, RoutedEventArgs e)
@@ -175,7 +178,20 @@ public partial class LauncherWindow : Window
             }
         });
 
-        // 런처 테두리 표시 설정
+        ApplyVisualSettings();
+    }
+
+    private void OnSettingsChanged(object? sender, EventArgs e)
+    {
+        Dispatcher.BeginInvoke(() =>
+        {
+            ApplyTheme();
+            ApplyVisualSettings();
+        }, System.Windows.Threading.DispatcherPriority.Input);
+    }
+
+    private void ApplyVisualSettings()
+    {
         if (_vm.ShowLauncherBorder)
         {
             MainBorder.BorderThickness = new Thickness(1);
@@ -187,12 +203,12 @@ public partial class LauncherWindow : Window
             MainBorder.BorderBrush = System.Windows.Media.Brushes.Transparent;
         }
 
-        if (_vm.EnableIconAnimation)
+        if (_vm.EnableIconAnimation && IsVisible)
             ApplyRandomIconAnimation();
         else
             ResetIconAnimation();
 
-        if (_vm.EnableRainbowGlow)
+        if (_vm.EnableRainbowGlow && IsVisible)
             StartRainbowGlow();
         else
             StopRainbowGlow();
@@ -1663,6 +1679,14 @@ public partial class LauncherWindow : Window
         if (_vm.CloseOnFocusLost) Hide();
     }
 
+    protected override void OnClosed(EventArgs e)
+    {
+        if (CurrentApp?.SettingsService != null)
+            CurrentApp.SettingsService.SettingsChanged -= OnSettingsChanged;
+
+        base.OnClosed(e);
+    }
+
     private void Window_LocationChanged(object sender, EventArgs e)
     {
         UpdateRememberedPositionCache();