refactor: move CreateAnnotationCommand extension to separate static class

EnvelopeGenerator.Application/Annotations/Commands/CreateAnnotationCommand.cs

@@ -1,5 +1,4 @@
-using AngleSharp.Dom;
+using DigitalData.Core.Abstraction.Application.Repository;
-using DigitalData.Core.Abstraction.Application.Repository;
 using EnvelopeGenerator.Application.Common.Extensions;
 using EnvelopeGenerator.Application.Common.Query;
 using EnvelopeGenerator.Domain.Entities;
@@ -48,6 +47,22 @@ public record CreateAnnotationCommand : EnvelopeReceiverQueryBase, IRequest<IEnu
     public ExpandoObject PSPDFKitInstant => _lazyPSPDFKitInstant.Value;
 }
 
+/// <summary>
+/// 
+/// </summary>
+public static class CreateAnnotationCommandExtensions
+{
+    /// <summary>
+    /// 
+    /// </summary>
+    /// <param name="sender"></param>
+    /// <param name="envelopeKey"></param>
+    /// <param name="cancel"></param>
+    /// <returns></returns>
+    public static Task<IEnumerable<Signature>> CreateAnnotation(this ISender sender, string envelopeKey, CancellationToken cancel = default) 
+        => sender.Send(new CreateAnnotationCommand() { Key = envelopeKey }, cancel);
+}
+
 /// <summary>
 /// 
 /// </summary>

EnvelopeGenerator.Web/Controllers/Test/TestAnnotationController.cs

@@ -1,4 +1,5 @@
-using EnvelopeGenerator.Application.Common.Extensions;
+using EnvelopeGenerator.Application.Annotations.Commands;
+using EnvelopeGenerator.Application.Common.Extensions;
 using EnvelopeGenerator.Application.Common.Notifications.RemoveSignature;
 using MediatR;
 using Microsoft.AspNetCore.Mvc;
@@ -27,4 +28,11 @@ public class TestAnnotationController : ControllerBase
         await _mediator.Publish(new RemoveSignatureNotification(uuid));
         return Ok();
     }
+
+    [HttpPost("{envelopeKey}")]
+    public async Task<IActionResult> Create([FromRoute] string envelopeKey, CancellationToken cancel)
+    {
+        var annot = await _mediator.CreateAnnotation(envelopeKey, cancel);
+        return Ok(annot);
+    }
 }