doc(TableToolbarButton): update xml documentation (#7635)

* doc(TableToolbarButton): 更新文档注释

* refactor: 更新注释

* doc: 增加接口文档

Author: ArgoZhang

src/BootstrapBlazor/Components/Table/IToolbarComponent.cs

@@ -15,5 +15,6 @@ public interface IToolbarComponent
     /// <para lang="zh">获得/设置 是否显示，默认为 true 显示</para>
     /// <para lang="en">Gets or sets whether to display. Default is true</para>
     /// </summary>
+    /// <remarks>可用于权限控制按钮是否显示</remarks>
     bool IsShow { get; set; }
 }