doc(Tab): update documentation (#5789)

* refactor: 重构 Tab 组件增加 TabHeader 参数代替 Layout

* refactor: 移除 _tab 变量

* test: 更新单元测试

* test: 更新单元测试

* doc: 更新注释

* refactor: 移除全屏按钮

Author: ArgoZhang

src/BootstrapBlazor.Server/Components/Layout/ComponentLayout.razor

@@ -30,7 +30,7 @@
 </div>
 
 <div class="tabs-coms">
-    <Tab IsBorderCard="true" IsLazyLoadTabItem="true" ShowFullScreen="true" TabStyle="TabStyle.Chrome" ShowToolbar="true" @ref="Tab">
+    <Tab IsBorderCard="true" IsLazyLoadTabItem="true" TabStyle="TabStyle.Chrome" ShowToolbar="true" @ref="Tab">
         <TabItem Text="Example" Icon="fa-solid fa-desktop">
             <CascadingValue Value="@RazorFileName" Name="RazorFileName">
                 @Body
@@ -42,7 +42,7 @@
         <TabItem Text="C#" Icon="fa-regular fa-file-code">
             <Pre @key="@CSharpFileName" CodeFile="@CSharpFileName" class="code-cs"></Pre>
         </TabItem>
-        <TabItem Text="@Video" Icon="fa-regular fa-file-video" ShowFullScreen="false">
+        <TabItem Text="@Video" Icon="fa-regular fa-file-video">
             <Video @key="@VideoFileName" Name="@VideoFileName"></Video>
             <p><b>交流群</b></p>
             <QQGroup />

src/BootstrapBlazor/Components/Layout/Layout.razor.cs

@@ -262,7 +262,7 @@ public partial class Layout : IHandlerException, ITabHeader
     public Func<bool, Task>? OnCollapsed { get; set; }
 
     /// <summary>
-    /// 获得/设置 默认标签页 关闭所以标签页时自动打开此地址 默认 null 未设置
+    /// 获得/设置 默认标签页 关闭所有标签页时自动打开此地址 默认 null 未设置
     /// </summary>
     [Parameter]
     public string TabDefaultUrl { get; set; } = "";