feat(Table): support CssClass on CardView mode (dotnetcore#6525)

* feat(TableColumn):Table的RenderMode模式为CardView 时Column属性 CssClass

让Table的RenderMode模式为CardView 时，修改 Column属性 CssClass 可以生效

* refactor: 重构代码

* test: 增加单元测试

* chore: bump version 9.9.1-beta02

---------

Co-Authored-By: Mydashixiong <[email protected]>
Co-authored-by: Argo Zhang <[email protected]>

Author: Mydashixiong

src/BootstrapBlazor/BootstrapBlazor.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk.Razor">
 
   <PropertyGroup>
-    <Version>9.9.1-beta01</Version>
+    <Version>9.9.1-beta02</Version>
   </PropertyGroup>
 
   <ItemGroup>

src/BootstrapBlazor/Components/Table/Table.razor

@@ -281,7 +281,12 @@
                                         var cellClass = "";
                                         string? value = null;
                                         RenderFragment? valueTemplate = null;
-                                        <div class="table-cell">
+                                        var colClass = "table-cell";
+                                        if (!string.IsNullOrEmpty(col.CssClass))
+                                        {
+                                            colClass = $"table-cell {col.CssClass}";
+                                        }
+                                        <div class="@colClass">
                                             <label>
                                                 @col.GetDisplayName()
                                             </label>

test/UnitTest/Components/TableTest.cs

@@ -792,11 +792,13 @@ public void ShowCardView_Ok()
                     builder.OpenComponent<TableColumn<Foo, string>>(0);
                     builder.AddAttribute(1, "Field", "Name");
                     builder.AddAttribute(2, "FieldExpression", Utility.GenerateValueExpression(foo, "Name", typeof(string)));
+                    builder.AddAttribute(3, "CssClass", "test-css");
                     builder.CloseComponent();
                 });
             });
         });
         cut.Contains("Test_CardView");
+        cut.Contains("test-css");
     }
 
     [Fact]