refactor(Entities.Annotation): rename it to ElementAnnotation to prevent name conflicts.

EnvelopeGenerator.Domain/Entities/ElementAnnotation.cs

@@ -12,7 +12,7 @@ namespace EnvelopeGenerator.Domain.Entities
 #endif
 
 [Table("TBSIG_DOCUMENT_RECEIVER_ELEMENT_ANNOTATION")]
-public class Annotation
+public class ElementAnnotation
 {
     [Key]
     [DatabaseGenerated(DatabaseGeneratedOption.Identity)]

EnvelopeGenerator.Domain/Entities/Signature.cs

@@ -114,7 +114,7 @@ public class Signature : ISignature, IHasReceiver
 #endif
         Receiver { get; set; }
 
-    public virtual IEnumerable<Annotation>
+    public virtual IEnumerable<ElementAnnotation>
 #if NET
         ?
 #endif