코드 탭 폴더 데이터 활용 기본 허용 및 파일명 강조 적용

코드 탭에서는 폴더 내 데이터 활용을 항상 적극 활용으로 고정하고 하단 버튼과 내부 설정 옵션을 숨겨 사용 흐름을 단순화했습니다.

코워크와 코드 탭의 사용자 메시지도 파일 경로 강조 렌더러를 사용하도록 바꿔 폴더 하위 파일명 입력 시 파란색으로 표시되게 맞췄습니다.

README와 DEVELOPMENT 문서에 변경 이력을 반영했고 Release 빌드에서 경고 0 오류 0을 확인했습니다.

src/AxCopilot/Views/ChatWindow.xaml.cs

@@ -1813,7 +1813,9 @@ public partial class ChatWindow : Window
             : fallbackPermission;
         _settings.Settings.Llm.FilePermission = conversationPermission;
 
-        _folderDataUsage = conv?.DataUsage ?? llm.FolderDataUsage ?? "none";
+        _folderDataUsage = IsFolderDataAlwaysEnabledTab()
+            ? "active"
+            : (conv?.DataUsage ?? llm.FolderDataUsage ?? "none");
         _selectedMood = conv?.Mood ?? llm.DefaultMood ?? "modern";
     }
 
@@ -1849,7 +1851,7 @@ public partial class ChatWindow : Window
         try
         {
             var normalizedPermission = PermissionModeCatalog.NormalizeGlobalMode(_settings.Settings.Llm.FilePermission);
-            var dataUsage = _folderDataUsage ?? "none";
+            var dataUsage = IsFolderDataAlwaysEnabledTab() ? "active" : (_folderDataUsage ?? "none");
             var mood = _selectedMood ?? (_settings.Settings.Llm.DefaultMood ?? "modern");
             var outputFormat = conv.OutputFormat ?? "auto";
 
@@ -2255,6 +2257,8 @@ public partial class ChatWindow : Window
 
     private void BtnDataUsage_Click(object sender, System.Windows.Input.MouseButtonEventArgs e)
     {
+        if (IsFolderDataAlwaysEnabledTab())
+            return;
         if (DataUsagePopup == null) return;
         DataUsageItems.Children.Clear();
 
@@ -2331,6 +2335,8 @@ public partial class ChatWindow : Window
     private void UpdateDataUsageUI()
     {
         if (DataUsageLabel == null || DataUsageIcon == null) return;
+        if (IsFolderDataAlwaysEnabledTab())
+            _folderDataUsage = "active";
         var (label, icon, color) = _folderDataUsage switch
         {
             "none"    => ("데이터 미활용", "\uE8D8", "#6B7280"),
@@ -2342,6 +2348,7 @@ public partial class ChatWindow : Window
         DataUsageIcon.Foreground = BrushFromHex(color);
         if (BtnDataUsage != null)
         {
+            BtnDataUsage.Visibility = IsFolderDataAlwaysEnabledTab() ? Visibility.Collapsed : Visibility.Visible;
             BtnDataUsage.Background = Brushes.Transparent;
             BtnDataUsage.BorderBrush = Brushes.Transparent;
             BtnDataUsage.BorderThickness = new Thickness(0);
@@ -2352,8 +2359,13 @@ public partial class ChatWindow : Window
                 _ => "폴더 문서와 파일을 자동 탐색해 작업에 적극 활용합니다."
             };
         }
+        if (IsFolderDataAlwaysEnabledTab() && DataUsagePopup != null)
+            DataUsagePopup.IsOpen = false;
     }
 
+    private bool IsFolderDataAlwaysEnabledTab()
+        => string.Equals(_activeTab, "Code", StringComparison.OrdinalIgnoreCase);
+
     /// <summary>Cowork/Code 탭 진입 시 설정의 기본 권한을 적용.</summary>
     private void ApplyTabDefaultPermission()
     {
@@ -4172,7 +4184,18 @@ public partial class ChatWindow : Window
                 CornerRadius = new CornerRadius(9),
                 Padding = new Thickness(11, 7, 11, 7),
                 HorizontalAlignment = HorizontalAlignment.Right,
-                Child = new TextBlock
+            };
+            if (string.Equals(_activeTab, "Cowork", StringComparison.OrdinalIgnoreCase) ||
+                string.Equals(_activeTab, "Code", StringComparison.OrdinalIgnoreCase))
+            {
+                var codeBgBrush = TryFindResource("HintBackground") as Brush ?? Brushes.DarkGray;
+                MarkdownRenderer.EnableFilePathHighlight =
+                    (System.Windows.Application.Current as App)?.SettingsService?.Settings.Llm.EnableFilePathHighlight ?? true;
+                bubble.Child = MarkdownRenderer.Render(content, primaryText, secondaryText, accentBrush, codeBgBrush);
+            }
+            else
+            {
+                bubble.Child = new TextBlock
                 {
                     Text = content,
                     TextAlignment = TextAlignment.Left,
@@ -4180,8 +4203,8 @@ public partial class ChatWindow : Window
                     Foreground = primaryText,
                     TextWrapping = TextWrapping.Wrap,
                     LineHeight = 18,
-                }
-            };
+                };
+            }
             wrapper.Children.Add(bubble);
 
             // 액션 버튼 바 (복사 + 편집, hover 시 표시)
@@ -15213,8 +15236,12 @@ public partial class ChatWindow : Window
             OverlayModelEditorPanel.Visibility = showBasic ? Visibility.Visible : Visibility.Collapsed;
         if (OverlayAnchorPermission != null)
             OverlayAnchorPermission.Visibility = showBasic ? Visibility.Visible : Visibility.Collapsed;
+        if (IsFolderDataAlwaysEnabledTab())
+            _folderDataUsage = "active";
         if (OverlayFolderDataUsageRow != null)
-            OverlayFolderDataUsageRow.Visibility = showShared || showCowork ? Visibility.Visible : Visibility.Collapsed;
+            OverlayFolderDataUsageRow.Visibility = IsFolderDataAlwaysEnabledTab()
+                ? Visibility.Collapsed
+                : (showShared || showCowork ? Visibility.Visible : Visibility.Collapsed);
         if (OverlayTlsRow != null)
             OverlayTlsRow.Visibility = showChat ? Visibility.Visible : Visibility.Collapsed;
         if (OverlayAnchorAdvanced != null)
@@ -17024,6 +17051,12 @@ public partial class ChatWindow : Window
 
     private void BtnOverlayFolderDataUsage_Click(object sender, RoutedEventArgs e)
     {
+        if (IsFolderDataAlwaysEnabledTab())
+        {
+            _folderDataUsage = "active";
+            PersistOverlaySettingsState(refreshOverlayDeferredInputs: false);
+            return;
+        }
         _folderDataUsage = _folderDataUsage switch
         {
             "none" => "passive",
@@ -17108,7 +17141,7 @@ public partial class ChatWindow : Window
         if (_isOverlaySettingsSyncing || CmbOverlayFolderDataUsage.SelectedItem is not ComboBoxItem selected || selected.Tag is not string tag)
             return;
 
-        _folderDataUsage = tag;
+        _folderDataUsage = IsFolderDataAlwaysEnabledTab() ? "active" : tag;
         PersistOverlaySettingsState(refreshOverlayDeferredInputs: false);
     }