Addressed code recommendations

Author: csharpfritz

src/BlazorWebFormsComponents.Test/BulletedList/ClickEvents.razor

@@ -3,8 +3,6 @@
 
 @code {
 
-	private int _clickedIndex = -1;
-
 	[Fact]
 	public async Task BulletedList_LinkButtonClick_InvokesOnClickEvent()
 	{

src/BlazorWebFormsComponents.Test/SiteMapPath/ParentLevels.razor

@@ -29,9 +29,7 @@
 			CurrentUrl="/products/electronics/phones/iphone" 
 			ParentLevelsDisplayed="-1" />);
 
-		// Assert - Should show all 5 nodes
-		var allElements = cut.FindAll("a, span > span");
-		// 4 links + 1 current node span + separator spans
+		// Assert - Should show all 5 nodes (4 links + 1 current node span + separator spans)
 		cut.FindAll("a").Count.ShouldBe(4);
 	}
 

src/BlazorWebFormsComponents/BulletedList.razor.cs

@@ -16,7 +16,7 @@ namespace BlazorWebFormsComponents
 	/// <typeparam name="TItem">The type of items in the data source.</typeparam>
 	public partial class BulletedList<TItem> : DataBoundComponent<TItem>, IStyle
 	{
-		private string _baseId = Guid.NewGuid().ToString("N").Substring(0, 8);
+		private readonly string _baseId = Guid.NewGuid().ToString("N").Substring(0, 8);
 
 		/// <summary>
 		/// Gets or sets the bullet style of the list.

src/BlazorWebFormsComponents/SiteMapPath.razor

@@ -7,7 +7,6 @@
 		{
 			var node = NavigationPath[i];
 			var isFirst = i == 0;
-			var isLast = i == NavigationPath.Count - 1;
 			var isCurrent = IsCurrentNode(node);
 			var isRoot = IsRootNode(node);