refactor(Envelope): remove unnecessary [NotMapped] attribute from DocResult property

EnvelopeGenerator.Domain/Entities/Envelope.cs

@@ -2,7 +2,6 @@
 using System.ComponentModel.DataAnnotations;
 using System.ComponentModel.DataAnnotations.Schema;
 using EnvelopeGenerator.Domain.Constants;
-
 #if NETFRAMEWORK
 using System;
 using System.Collections.Generic;
@@ -134,14 +133,12 @@ public class Envelope
         = false;
 #endif
 
-    [NotMapped]
     [Column("DOC_RESULT")]
     public byte[]
 #if NET
         ?
 #endif
-        DocResult
-    { get; set; }
+        DocResult { get; set; }
 
     [ForeignKey("EnvelopeTypeId")]
     public virtual EnvelopeType