refactor(ISignature): create to handle common properties of a signature

- implement to entity and dto

EnvelopeGenerator.Application/Common/Dto/SignatureDto.cs

@@ -1,4 +1,5 @@
-using Microsoft.AspNetCore.Mvc;
+using EnvelopeGenerator.Domain.Interfaces;
+using Microsoft.AspNetCore.Mvc;
 
 namespace EnvelopeGenerator.Application.Common.Dto;
 
@@ -6,7 +7,7 @@ namespace EnvelopeGenerator.Application.Common.Dto;
 /// Data Transfer Object representing a positioned element assigned to a document receiver.
 /// </summary>
 [ApiExplorerSettings(IgnoreApi = true)]
-public class SignatureDto
+public class SignatureDto : ISignature
 {
     /// <summary>
     /// Gets or sets the unique identifier of the element.

EnvelopeGenerator.Domain/Entities/Signature.cs

@@ -1,4 +1,5 @@
-using System.ComponentModel;
+using EnvelopeGenerator.Domain.Interfaces;
+using System.ComponentModel;
 using System.ComponentModel.DataAnnotations;
 using System.ComponentModel.DataAnnotations.Schema;
 #if NETFRAMEWORK
@@ -13,7 +14,7 @@ namespace EnvelopeGenerator.Domain.Entities
 #endif
 
 [Table("TBSIG_DOCUMENT_RECEIVER_ELEMENT", Schema = "dbo")]
-public class Signature
+public class Signature : ISignature
 {
     public Signature()
     {

EnvelopeGenerator.Domain/Interfaces/ISignature.cs

@@ -0,0 +1,11 @@
+namespace EnvelopeGenerator.Domain.Interfaces
+{
+    public interface ISignature
+    {
+        int Page { get; set; }
+
+        double X { get; set; }
+
+        double Y { get; set; }
+    }
+}

EnvelopeGenerator.Web/Controllers/EnvelopeController.cs

@@ -226,12 +226,18 @@ public class EnvelopeController : ViewControllerBase
         {
             using var pdf = Pdf.FromMemory(doc.ByteData).Design(1, canvas =>
             {
-                canvas.SetStrokeColor(ColorConstants.RED);
-                canvas.SetFillColor(ColorConstants.CYAN);
-                canvas.SetFillColorRgb(222, 220, 215);
-                canvas.SetLineWidth(2);
+                canvas.SetFillColor(new DeviceRgb(135, 62, 35));
+
                 canvas.Rectangle(100, 500, 200, 100);
+
+                canvas.Fill();
+
+                canvas.SetFillColor(new DeviceRgb(222, 220, 215));
+
+                canvas.SetStrokeColor(new DeviceRgb(135, 62, 35));
+                canvas.Circle(300, 500, 100);
                 canvas.FillStroke();
+                canvas.Fill();
             });
 
             doc.ByteData = pdf.ExportAsBytes();