feat(FullScreenButton): adjust the gap (#6341)

* refactor: 调整 Tab 工具栏全屏按钮样式

* style: 增加等宽样式

Author: ArgoZhang

src/BootstrapBlazor.Server/Extensions/MenusLocalizerExtensions.cs

@@ -94,7 +94,7 @@ public static List<MenuItem> GenerateMenus(this IStringLocalizer<NavMenu> Locali
         item = new DemoMenuItem()
         {
             Text = Localizer["SocketComponents"],
-            Icon = "fa-solid fa-square-binary text-danger"
+            Icon = "fa-fw fa-solid fa-square-binary text-danger"
         };
         AddSocket(item);
 
@@ -130,7 +130,7 @@ public static List<MenuItem> GenerateMenus(this IStringLocalizer<NavMenu> Locali
         item = new DemoMenuItem()
         {
             Text = Localizer["Components"],
-            Icon = "fa-solid fa-fw fa-heart fa-beat icon-summary",
+            Icon = "fa-fw fa-solid fa-heart fa-beat icon-summary",
             Url = "components"
         };
         AddSummary(item);

src/BootstrapBlazor/Components/Tab/Tab.razor.scss

@@ -775,7 +775,7 @@
                     background-color: var(--bb-tabs-item-hover-bg-color);
                 }
 
-                .btn {
+                &.tabs-nav-toolbar-fs {
                     padding: 0;
                 }
             }