fix: limiter la largeur du champ URL GGUF pour éviter la déformation du flyout

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: devohmycode

ActionPanel.cs

@@ -1452,6 +1452,9 @@ internal static void ShowAiPanel(Flyout flyout, AiManager aiManager, Microsoft.U
             PlaceholderText = Lang.T("ai_custom_url"),
             FontSize = 12,
             Margin = new Thickness(10, 0, 10, 4),
+            MaxWidth = 230,
+            TextWrapping = TextWrapping.Wrap,
+            HorizontalAlignment = HorizontalAlignment.Left,
         };
         panel.Children.Add(urlBox);