samples: WorkflowHelper => WorkflowFactory (#1640)

dotnet/samples/GettingStarted/Workflows/HumanInTheLoop/HumanInTheLoopBasic/Program.cs

@@ -24,7 +24,7 @@ public static class Program
     private static async Task Main()
     {
         // Create the workflow
-        var workflow = WorkflowHelper.GetWorkflow();
+        var workflow = WorkflowFactory.BuildWorkflow();
 
         // Execute the workflow
         await using StreamingRun handle = await InProcessExecution.StreamAsync(workflow, NumberSignal.Init);

dotnet/samples/GettingStarted/Workflows/HumanInTheLoop/HumanInTheLoopBasic/WorkflowFactory.cs

@@ -4,13 +4,13 @@ using Microsoft.Agents.AI.Workflows;
 
 namespace WorkflowHumanInTheLoopBasicSample;
 
-internal static class WorkflowHelper
+internal static class WorkflowFactory
 {
     /// <summary>
     /// Get a workflow that plays a number guessing game with human-in-the-loop interaction.
     /// An input port allows the external world to provide inputs to the workflow upon requests.
     /// </summary>
-    internal static Workflow GetWorkflow()
+    internal static Workflow BuildWorkflow()
     {
         // Create the executors
         RequestPort numberRequestPort = RequestPort.Create<NumberSignal, int>("GuessNumber");