feat(Table): add col-line-no style on Line column (#5851)

* refactor: 增加行号样式

* refactor: 增加 col-line-no 样式

* refactor: 增加间隙

Author: ArgoZhang

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

@@ -133,6 +133,7 @@ public partial class Table<TItem> : ITable, IModelEqualityComparer<TItem> where
         .Build();
 
     private string? LineCellClassString => CssBuilder.Default("table-cell")
+        .AddClass("col-line-no")
         .AddClass(LineNoColumnAlignment.ToDescriptionString())
         .Build();
 

src/BootstrapBlazor/Components/Table/Table.razor.scss

@@ -1,4 +1,4 @@
-.table-container {
+.table-container {
     --bb-table-td-padding-x: .5rem;
     --bb-table-td-padding-y: .5rem;
     --bb-table-cardview-label-width: 30%;
@@ -753,6 +753,10 @@ form .table .table-cell > textarea {
     padding: 6px 8px;
 }
 
+.table-excel > tbody > tr > td > .col-line-no {
+    padding: 7px 0;
+}
+
 .table-excel .active > td > .table-cell .form-control,
 .table-excel .active > td > .table-cell .form-select {
     background-color: transparent;