fix(Table): update table column order in OnColumnCreating not work

src/BootstrapBlazor/Components/Table/Table.razor.cs

@@ -1183,7 +1183,18 @@ private async Task ProcessFirstRender()
 
         if (OnColumnCreating != null)
         {
+            // 创建一个比较副本
+            var originalOrders = Columns.ToDictionary(c => c, c => c.Order);
+
             await OnColumnCreating(Columns);
+
+            // 如果OnColumnCreating回调中修改了Column项的Order，这里需要重新排序一下
+            if (Columns.Any(c => c.Order != originalOrders[c]))
+            {
+                var sortedColumns = Columns.OrderFunc().ToList();
+                Columns.Clear();
+                Columns.AddRange(sortedColumns);
+            }
         }
 
         InternalResetVisibleColumns();