fix(legacy): remove forced horizontal scrollbar handling

插件库/Lskj.PubBill/BillModule.cs

@@ -4613,14 +4613,6 @@ namespace Lskj.PubBill
             UpdateDynamicColumns();
             UpdateSummaryData();
 
-            // ✅ 新增：开启横向滚动（避免列宽自适应吃掉滚动条）
-            var gv = gcMain.GridView as DevExpress.XtraGrid.Views.Grid.GridView;
-            if (gv != null)
-            {
-                gv.OptionsView.ColumnAutoWidth = false;
-                gv.HorzScrollVisibility = DevExpress.XtraGrid.Views.Base.ScrollVisibility.Always;
-            }
-
             // 你原来的手动刷新——保持
             OnGcMainDataSourceChanged(gcMain.GridView, null);
         }