move pdf burner to application layer

EnvelopeGenerator.Application/Pdf/BurnPdfCommand.cs

@@ -0,0 +1,39 @@
+using EnvelopeGenerator.Application.Common.Configurations;
+using MediatR;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace EnvelopeGenerator.Application.Pdf;
+
+/// <summary>
+/// 
+/// </summary>
+public class BurnPdfCommand : IRequest
+{
+}
+
+/// <summary>
+/// 
+/// </summary>
+public class BurnPdfCommandHandler : IRequestHandler<BurnPdfCommand>
+{
+    /// <summary>
+    /// 
+    /// </summary>
+    private readonly PDFBurnerParams _pdfBurnerParams;
+
+    /// <summary>
+    /// 
+    /// </summary>
+    /// <param name="request"></param>
+    /// <param name="cancellationToken"></param>
+    /// <returns></returns>
+    /// <exception cref="NotImplementedException"></exception>
+    public Task Handle(BurnPdfCommand request, CancellationToken cancellationToken)
+    {
+        throw new NotImplementedException();
+    }
+}